M-system 54U User manual

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 1 / 26
INSTRUCTION MANUAL
MULTI POWER MONITOR
(4 digital displays) MODEL 54U
BEFORE USE ....
Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System’s Sales Office or representatives.
■PACKAGE INCLUDES:
Multi power monitor
(body + mounting bracket × 2 + gasket) ............................(1)
■MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
For detailed explanations to operate and program the mod-
ule, please refer to Model 54U Operating Manual (EM-
6487-B).
The 54U is programmable either by using the front control
buttons or the PC Configurator Software. For detailed in-
formation on the PC configuration, refer to the PMCFG us-
ers manual.
Software and manuals are downloadable at M-System’s
web site: http://www.m-system.co.jp
POINTS OF CAUTION
■AUXILIARY POWER SUPPLY RATING & OPERATIONAL
RANGE
• Locate the auxiliary power supply rating marked on the
product and confirm its operational range as indicated
below:
100 – 240V AC rating: 85 – 264V AC, 47 – 66 Hz, < 8VA
110 – 240V DC rating: 99 – 264V DC, < 4W
■GENERAL PRECAUTION
• Before you remove or mount the unit, turn off the power
supply and input signal for safety.
■ENVIRONMENT
• Indoor use.
• Do not install the unit where it is directly exposed to rain,
water droplets or sunlight.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 90% RH in
order to ensure adequate life span and operation.
• Contrast of the LCD screen depends upon viewing angles.
Choose the height and angle where it is the most legible.
• Do not apply physical impact to the front face.
• To ensure the designated ingress protection, insert the
gasket before attaching the mounting brackets.
• When using the mounting brackets, remove the mounting
screws and turn back the gasket as shown below.
Mounting Bracket
Panel
Gasket
■WIRING
• Wiring to the unit must be conducted by qualified service
personnel.
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
■AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
• Altitude up to 2000 meters.
• The equipment must be mounted inside a panel.
LIGHTNING SURGE PROTECTION
M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 2 / 26
COMPONENT IDENTIFICATION
∑
IU PQS PF THDMAX E PRG ESC
2
2
• CONFIGURATION CODE: 2
• CONFIGURATION CODE: 1
Auxiliary Power
Supply Terminals
Auxiliary Power
Supply Terminals
■FRONT VIEW ■REAR VIEW
Discrete I/O
Terminals
Infrared Interface
Voltage Input
Terminals
Current Input
Terminals
Modbus / Analog Output
Terminals
Control Buttons
Data Displays
Discrete I/O
Terminals
Current Input
Terminals
Voltage Input
Terminals
Modbus / Analog Output
Terminals
■ CONTROL BUTTON OPERATIONS
∑
IU
PQS
MAX
E PRG
PF THD
ENTER
ESCAPE
E PRG ESCAPE
E PRG ESCAPE
∑
∑
IU
+
+
PQS
PF THD
Hold down
IU Hold down
Hold down
Hold down
Hold down
Hold down
NORMAL MODE
Indicates
∑
values
Indicates Voltage or Current
Indicates Power
Indicates Power Factor or THD
Indicates totalized values
(max., min., average/demand)
Switches Energy readings
Switches to My Default mode
Switches to PC Configuration mode
Switches to Setting mode
Indicates Harmonics by degrees
Switches Energy reading units
Indicates the shortcut menu
SETTING MODE
Go Left
Go Right
Go Down
Go Up
Selects menu; Enables setting changes
Cancels setting changes
----
----
----
----
----
----
BUTTON OPERATION FUNCTIONS

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 3 / 26
EXTERNAL DIMENSIONS unit: mm (inch)
■CONFIGURATION CODE: 2
■CONFIGURATION CODE: 1
110 (4.33)
110 (4.33)
91.5 (3.60)
91.5 (3.60)
100 (3.94)25 (.98)
MOUNTING BRACKET 2-M5 SCREW
2
110 (4.33)
110 (4.33)
91.5 (3.60)
91.5 (3.60)
115 (4.53)25 (.98)
MOUNTING BRACKET 2-M5 SCREW
2
92
92
+
0.8 (3.65)
0 (3.63)
+
0.8 (3.65)
0 (3.63)
Panel thickness : 2 to 15
(.08 to .59)
45 (1.77) 45 (1.77)
45 (1.77)45 (1.77)
■ PANEL CUTOUT unit: mm (inch)
• USING MOUNTING SCREWS
Remove the mounting brackets.
• USING MOUNTING BRACKETS
Remove the mounting screws.
Panel thickness : 2 to 10
(.08 to .39)
101 ±1 dia.
2–6 (.24) dia.
(3.94 – 4.01 dia.)

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 4 / 26
TERMINAL CONNECTIONS
• Analog Output • Modbus
■CONFIGURATION CODE: 1
U(
+
)
V(–) NC
NC
DO/PO
+
DI
+
Ao1
+
1S 1L 3S 3L
2
P1 P2 P3
Ao2
+
Ao3
+
Ao4
+
DO/PO
–DI–Ao1– Ao2– Ao3– Ao4–
1S 1L 3S 3LP1 P2 P3
2
U(
+
)
V(–) NC
NC
DO/PO
+
DI
+
T1 T3 NC NC
DO/PO
–DI–T2T4NCNC
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
uv vu
UV VU
kl
KL
kl
KL
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
kl
KL
kl
KL
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
P1 P2 P3 1S 1L
1
source load
2
3
uv vu
UV VU
kl
KL
P1 P2 P3 1S 1L
1
source load
2
3
kl
KL
P1 P2 P3 1S 1L
1
source load
2
3
P1 P2 1S 1L
1
source load
2
kl
KL
uv
UV
P1 P2 1S 1L
1
source load
2
kl
KL
P1 P2 1S 1L
1
source load
2
System /
Application
Single-phase /
2-wire
Three-phase /
3-wire,
balanced load
Single-phase /
3-wire
Three-phase /
3-wire,
unbalanced load
(2CT)
Te rminal
System /
Application
Te rminal
Note: For low voltage circuit, grounding is not required.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 5 / 26
• Analog Output
■CONFIGURATION CODE: 2
• Modbus
U(
+
)
V(–) NC
NC
DO/PO
+
DI
+
Ao1
+
2S 2L 3S 3L
2
NC 1S 1L
P3 NP1 P2
Ao2
+
Ao3
+
Ao4
+
DO/PO
–DI–Ao1– Ao2– Ao3– Ao4–
2S 2L 3S 3LNC 1S 1L
P3 NP1 P2
2
U(
+
)
V(–) NC
NC
DO/PO
+
DI
+
T1 T3 NC NC
DO/PO
–DI–T2T4NCNC
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
uv vu
UV VU
kl
KL
kl
KL
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
kl
KL
kl
KL
P1 P2 P3 1S 1L 3S 3L
1
source load
N / 2
2 / 3
P1 P2 P3 1S 1L
1
source load
2
3
uv vu
UV VU
kl
KL
P1 P2 P3 1S 1L
1
source load
2
3
kl
KL
P1 P2 P3 1S 1L
1
source load
2
3
P1 P2 1S 1L
1
source load
2
kl
KL
uv
UV
P1 P2 1S 1L
1
source load
2
kl
KL
P1 P2 1S 1L
1
source load
2
System /
Application
Single-phase /
2-wire
Three-phase /
3-wire,
balanced load
Single-phase /
3-wire
Three-phase /
3-wire,
unbalanced load
(2CT)
Te rminal
1S 1L 3S 3L
1
source load
2
3
kl
P1
uv
UV
P2
uv
UV
P3
uv
UV
N
KL kl
KL
P1 P2 P3 1S 1L 3S 3LN
1
source load
2
3
kl
KL kl
KL
2S 2L
kl
KL
P1 P2 P3 1S 1L 3S 3LN 2S 2L
1
source load
2
3
N
N
N
2S 2L
kl
KL
1S 1L 3S 3L
1
source load
2
3
kl
P1
vu
UV
P2
uv
UV
P3
KL kl
KL
P1 P2 P3 1S 1L 3S 3L
1
source load
2
3
kl
KL kl
KL
2S 2L
kl
KL
P1 P2 P3 1S 1L 3S 3L2S 2L
1
source load
2
3
2S 2L
kl
KL
P1 N 1S 1L
1
source load
2
kl
KL
uv
UV
P1 N 1S 1L
1
source load
2
3
N
kl
KL
P1 N 1S 1L
1
source load
2
3
3
N
N
System /
Application
Three-phase /
4-wire,
balanced load
Three-phase /
3-wire,
unbalanced load
(3CT)
Three-phase /
4-wire,
unbalanced load
Te rminal
Note: For low voltage circuit, grounding is not required.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 6 / 26
T3
T4
T2
T1
Term.
Resist.
+
–
Shielded Twisted-pair Cable
Jumper *1
V(–)
U(+)
DO/PO–
DO/PO+
DO/PO–
DO/PO+
DI –
DI +
DISCRETE
INPUT
DISCRETE
OUTPUT
DO/PO–
DO/PO+
DI –
DI +
DISCRETE
INPUT
DISCRETE
OUTPUT
• Discrete Input Connection E.g.
+
-
• Discrete Output Connection E.g.
+
-
DI +
DI –
To other
Modbus devices
■EXTERNAL INTERFACE CODE: 1
V(–)
U(+)
AO4 –
AO4 +
AO3 –
AO3 +
ANALOG
OUTPUT 3
ANALOG
OUTPUT 4
AO2 –
AO2 +
AO1 –
AO1 +
ANALOG
OUTPUT 1
ANALOG
OUTPUT 2
■EXTERNAL INTERFACE CODE: 2, 3, 7, 8
T3
T4
T2
T1
Term.
Resist.
+
–
Shielded Twisted-pair Cable
Jumper *1
V(–)
U(+)
DO/PO2–
DO/PO2+
DO/PO1–
DO/PO1+
DISCRETE
OUTPUT 1
DISCRETE
OUTPUT 2
DO/PO2–
DO/PO2+
DO/PO1–
DO/PO1+
DISCRETE
OUTPUT 1
DISCRETE
OUTPUT 2
To other
Modbus devices
■EXTERNAL INTERFACE CODE: 4
V(–)
U(+)
AO4 –
AO4 +
AO3 –
AO3 +
ANALOG
OUTPUT 3
ANALOG
OUTPUT 4
AO2 –
AO2 +
AO1 –
AO1 +
ANALOG
OUTPUT 1
ANALOG
OUTPUT 2
■EXTERNAL INTERFACE CODE: 5, 6, 9, A
*1. When the device is located at the end of a transmission line via
twisted-pair cable, (when there is no cross-wiring), close across the
terminal T2 –T3 with a leadwire.
When the device is not at the end, no shortcircuit wire is required.
*2. For ‘External interface’ code 7, 8, 9 and A, the analog outputs are
isolated between each other.
*2*2
AUXILIARY POWER AUXILIARY POWER
AUXILIARY POWER AUXILIARY POWER
WIRING INSTRUCTIONS
■M3 Screw (discrete input, discrete output, analog output,
Modbus, auxiliary power)
Torque: 0.6 N∙m
■M4 Screw (voltage input, current input)
Torque: 1.4 N∙m

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 7 / 26
COMMUNICATION CABLE CONNECTION
R2K-1
T1
T2
T3
T4
54U
T1
T2
T3
T4
T1
T2
T3
T4
54U
CONNECTOR
RS-232-C
RS-485
*1*1
*1. Internal terminating resistor is used when the device is at the end of a transmission line.
*2. Install shield cables to all sections and ground them at single point.
*2
FG
RS-485
CONFIGURATION VIA INFRARED COMMUNICATION
Multi Power Monitor
(model: 54U)
max. 1 meter
Infrared Communication Adaptor
(model: COP-IRU)
Note 1: Hold down IU button to enter to Infrared Communication mode (IR-READY on the display).
Hold down IU button to exit Infrared Communication mode.
During Infrared Communication mode, the analog outputs and Modbus communication are not available.
Note 2:
COP-IRU communicates with one 54U. DO NOT set more than one 54U to Infrared Communication mode simultaneously.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 8 / 26
SYSTEM CONFIGURATION EXAMPLES
Multi Power Monitor
(model: 54U)
Multi Power Monitor
(model: 54U)
RS-232-C
RS-232-C/RS-485
Converter
(model: R2K-1 or LK1)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
0
0
RS-485 (Modbus RTU)
Ethernet
Communication Adaptor
(model: 72EM2-M4)
Lightning Surge Protector
for RS-485/422
(model: MDP-4R or MD74R) *1
Lightning Surge Protector
for RS-485/422
(model: MDP-4R or MD74R) *1
Lightning Surge Protector
for RS-485/422
(model: MDP-4R or MD74R) *1
Lightning Surge Protector
for RS-485/422
(model: MDP-4R or MD74R) *1
*1. Insert lightning surge protectors recommended in this example if necessary.
■ RS-485 / RS-232-C
■ RS-485 / ETHERNET
RS-485 (Modbus RTU)
ETHERNET
RUN
SEND
FIELD
CNFG
RS-485

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 9 / 26
OPERATION FLOWCHART
R
S
T
R
S
T
R
S
T
R
S
T
R
S
T
R
S
T
R
S
T
R
S
T
R
S
T
RS
ST
RT
RS
ST
RT
R
S
T
∑
0
Current
Active power
Power factor
High tariff
A
W
cos ϕ
kWh
256 512 768
16 272 528 784
32 288
304
544 800
48 816
320 832
∑1 IPPF
∑2 IQ
THDI
∑3 U
U
S
THDI
∑4
THDU
UT
THDU
∑
Current
Active power
Voltage
High tariff
A
W
V
kWh
∑
VIEW NO.
(3)
0
Current
Activer power
Power factor
∑1
A
W
PF
Phase 1 Power factor
Phase 2 Power factor
Phase 3 Power factor
Selected energy reading*
cos ϕ
cos ϕ
cos ϕ
∑
Current
Reactive power
Voltage
High tariff
A
var
V
kWh
∑
Current
Apparent power
Frequency
High tariff
A
VA
Hz
kWh
N
---
Neutral current
---
Selected energy reading*
A
RS
ST
RT
1-2 Delta voltage
2-3 Delta voltage
3-1 Delta voltage
Selected energy reading*
V
V
V
1-N Phase voltage
2-N Phase voltage
3-N Phase voltage
Selected energy reading*
V
V
V
1-2 Phase angle
2-3 Phase angle
3-1 Phase angle
Selected energy reading*
Phase 1 Active power
Phase 2 Active power
Phase 3 Active power
Selected energy reading*
W
W
W
Phase 1 Reactive power
Phase 2 Reactive power
Phase 3 Reactive power
Selected energy reading*
var
var
var
Phase 1 Apparent power
Phase 2 Apparent power
Phase 3 Apparent power
Selected energy reading*
VA
VA
VA
Line 1 Current THD
Line 2 Current THD
Line 3 Current THD
Selected energy reading*
%
%
%
N
---
Neutral current THD
---
Selected energy reading*
3P4W 3.00
%
1-2 Delta voltage THD
2-3 Delta voltage THD
3-1 Delta voltage THD
Selected energy reading*
%
%
%
1-N Phase voltage THD
2-N Phase voltage THD
3-N Phase voltage THD
Selected energy reading*
%
%
%
■
DISPLAY
(1)
(2)
(4)
(5)
(6)
(7)
■ HOW TO SWITCH THE DISPLAY VIEWS
Pressing one of buttons switches the view to the one of top among those assigned to
the respective button. Pressing the same button continuously switches it to more selections in turn.
∑1 thr. ∑6 views in the above figure shows the factory setting. These combinations can be changed.
button switches the presently displayed view to its extension views if any.
Pressing the same button continuously switches it to more selections in turn.
Basic and extension views are all listed in the table in the following page.
[Example] Pressing button on the view No. 768 (power factor) switches it to extension views as below.
*Selected with button.
IU PQS PF THD
∑
IU PQS PF THD
∑
Line 1 Current
Line 2 Current
Line 3 Current
Selected energy reading*
R
S
T
A
A
A
MAX
MAX
768 769 770PF
Phase 1 Power factor
Phase 2 Power factor
Phase 3 Power factor
Selected energy reading*
cos ϕ
cos ϕ
cos ϕ
P-MAX
Phase 1 Power factor MAX
Phase 2 Power factor MAX
Phase 3 Power factor MAX
cos ϕ
cos ϕ
cos ϕ
P-MIN
Phase 1 Power factor MIN
Phase 2 Power factor MIN
Phase 3 Power factor MIN
cos ϕ
cos ϕ
cos ϕ
MAX
E PRG ESC
3P4W 3.00
∑5
∑6
∑
Active power
Line 1 Current
Line 2 Current
Line 3 Current
∑
Active power
1-2 Delta Voltage
2-3 Delta Voltage
3-1 Delta Voltage
64
80
W
V
V
V
W
A
A
A
(3) UNIT
(2) MEASURANDS
(1) SYMBOL
(4) LINE 1
(5) LINE 2
(6) LINE 3
(7) LINE 4

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 10 / 26
■BASIC AND EXTENSION VIEW PARAMETERS
∑ view
PRMTR BASIC PARAMETER.
EXTENSION
MAX MIN AVE AVE
HIST1
AVE
HIST2
AVE
HIST3
AVE
HIST4
MAX
AVE
MAX
AVE
(out)
0 Not assigned
1 Current ✓✓✓✓✓✓✓✓
2 Voltage ✓✓✓
3 Active power ✓✓✓✓✓✓✓✓✓
4 Reactive power ✓✓✓✓✓✓✓✓✓
5 Apparent power ✓✓✓✓✓✓✓✓
6 Power factor ✓ ✓
7 Frequency ✓ ✓
8 Current, Line 1 ✓✓✓✓✓✓✓✓
9 Current, Line 2 ✓✓✓✓✓✓✓✓
10 Current, Line 3 ✓✓✓✓✓✓✓✓
11 Neutral current 3P4W 3.00 ✓✓✓✓✓✓✓✓
12 Delta voltage, 1 – 2 ✓ ✓
13 Delta voltage, 2 – 3 ✓ ✓
14 Delta voltage, 3 – 1 ✓ ✓
15 Phase voltage, Phase 1 ✓ ✓
16 Phase voltage, Phase 2 ✓ ✓
17 Phase voltage, Phase 3 ✓ ✓
18 Active power, Phase 1 ✓ ✓
19 Active power, Phase 2 ✓ ✓
20 Active power, Phase 3 ✓ ✓
21 Reactive power, Phase 1 ✓ ✓
22 Reactive power, Phase 2 ✓ ✓
23 Reactive power, Phase 3 ✓ ✓
24 Apparent power, Phase 1 ✓ ✓
25 Apparent power, Phase 2 ✓ ✓
26 Apparent power, Phase 3 ✓ ✓
27 Power factor, Phase 1 ✓ ✓
28 Power factor, Phase 2 ✓ ✓
29 Power factor, Phase 3 ✓ ✓
30 THD, Current, Line 1 ✓
31 THD, Current, Line 2 ✓
32 THD, Current, Line 3 ✓
33 THD, Neutral current 3P4W 3.00 ✓
34 THD, Delta voltage, 1 – 2 ✓
35 THD, Delta voltage, 2 – 3 ✓
36 THD, Delta voltage, 3 – 1 ✓
37 THD, Phase voltage, Phase 1 ✓
38 THD, Phase voltage, Phase 2 ✓
39 THD, Phase voltage, Phase 3 ✓
40 Phase angle between phase voltages, 1 – 2
41 Phase angle between phase voltages, 2 – 3
42 Phase angle between phase voltages, 3 – 1
100 Active energy, high tariff, incoming
101 Reactive energy, high tariff, LAG
102 Apparent energy, high tariff
103 Active energy, high tariff, outgoing
104 Reactive energy, high tariff, LEAD
105 Reactive energy, high tariff, incoming/LAG
106 Reactive energy, high tariff, incoming/LEAD
107 Reactive energy, high tariff, outgoing/LAG
108 Reactive energy, high tariff, outgoing/LEAD
109 Energy count time, high tariff
110 Active energy, low tariff, incoming
111 Reactive energy, low tariff, LAG
112 Apparent energy, low tariff
113 Active energy, low tariff, outgoing
114 Reactive energy, low tariff, LEAD

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 11 / 26
∑ view
PRMTR BASIC PARAMETER.
EXTENSION
MAX MIN AVE AVE
HIST1
AVE
HIST2
AVE
HIST3
AVE
HIST4
MAX
AVE
MAX
AVE
(out)
115 Reactive energy, low tariff, incoming/LAG
116 Reactive energy, low tariff, incoming/LEAD
117 Reactive energy, low tariff, outgoing/LAG
118 Reactive energy, low tariff, outgoing/LEAD
119 Energy count time, low tariff
210 Reactive energy, high tariff, incoming
211 Reactive energy, high tariff, outgoing
212 Active energy, high tariff, incoming - outgoing
213 Reactive energy, high tariff, incoming + outgoing
310 Reactive energy, low tariff, incoming
311 Reactive energy, low tariff, outgoing
312 Active energy, low tariff, incoming - outgoing
313 Reactive energy, low tariff, incoming + outgoing
Note: The parameters 100 through 313 are available only on the line 4. These parameters have no extension.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 12 / 26
11 through 28 11 through 28
I3 through U2N*1
11 through 28
1024
Line 1 Current 2nd HD
Line 1 Current 3rd HD
Line 1 Current 4th HD
I1 02-04
%
+Hold down both buttons for 1 second or more to switch from various setting mode to the harmonics.
■ HARMONIC
Press triangle buttons to switch the views.
Press button one or more times to scroll the menu.
1025
Line 1 Current 5th HD
Line 1 Current 6th HD
Line 1 Current 7th HD
I1 05-07
%
1041
Line 2 Current 5th HD
Line 2 Current 6th HD
Line 2 Current 7th HD
I2 05-07
%I3 through U2N*1
· · · · ·
1169
3-N Phase voltage 5th HD
3-N Phase voltage 6th HD
3-N Phsae voltage 7th HD
U3N 05-07
%
1026
Line 1 Current 8th HD
Line 1 Current 9th HD
Line 1 Current 10th HD
I1 08-10
·
·
·
·
·
·
·
·
·
·
·
·
·
·
·
%
1033
Line 1 Current 29th HD
Line 1 Current 30th HD
Line 1 Current 31st HD
I1 29-31
%
Line 2 Current 2nd HD
Line 2 Current 3rd HD
Line 2 Current 4th HD
I2 02-04
%
1042
Line 2 Current 8th HD
Line 2 Current 9th HD
Line 2 Current 10th HD
I2 08-10
%
1049
Line 2 Current 29th HD
Line 2 Current 30th HD
Line 2 Current 31st HD
I2 29-31
%
· · · · ·
I3 through U2N*1
· · · · ·
I3 through U2N*1
· · · · ·
1168
3-N Phase voltage 2nd HD
3-N Phase voltage 3rd HD
3-N Phsae voltage 4th HD
U3N 02-04
%
1170
3-N Phase voltage 8th HD
3-N Phase voltage 9th HD
3-N Phsae voltage 10th HD
U3N 08-10
%
1177
3-N Phase voltage 29th HD
3-N Phase voltage 30th HD
3-N Phsae voltage 31st HD
U3N 29-31
%
I3 : Line 3 Current HD
IN : Neutral current HD 3P4W 3.00
U12 : 1-2 Delta voltage HD
U23 : 2-3 Delta voltage HD
U31 : 3-1 Delta voltage HD
U1N : 1-N Phase voltage HD
U2N : 2-N Phase voltage HD
*1.
1040
IU PQS PF THD
∑
IU
∑
IU
IU PF THD
Hold down button until the 4th line is switched to the shortcut menu.
Resetting alarm trip and other operations are swiftly executed using this menu.
Press button to execute a menu command.
Press any other button to exit the shortcut menu.
■ SHORTCUT MENU 2.00
PQS
PQS
MAX
CLR ALARM
MYDEFAULT
COM-MODE
CONFIG
HARMONIC/MEASURAND
ENE UNIT
Reset alarm trip (unlatching)
(alternate)
Show My Default view
Go to COM mode
Go to PC configuration mode
Show HD by degrees
Switch the energy unit
Hold down
Hold down
Hold down
Hold down
Hold down
+
+
PQS
E PRG ESC
∑
E PRG ESC
PF THD

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 13 / 26
+
Tariff function
Disabled
Tariff function
Enabled
Hold down both buttons for 1 second or more to switch the watt-hour unit with or without ‘k.’
■ HOW TO SWITCH THE DISPLAY FOR LINE 4
+
10
L-EP / Active energy (incoming) Wh
11
+L-EQ / Reactive energy (lag) varh
+
12
L-ES / Apparent energy VAh
13
– L-EP– / Active energy (outgoing) Wh
–
14
L-EQ– / Reactive energy (lead) varh
15
+L-EQ+LAG / Reactive energy (incoming/lag) varh
+
16
L-EQ+LEAD / Reactive energy (incoming/lead)
varh
17
– L-EQ–LAG / Reactive energy (outgoing/lag) varh
18
–
L-EQ–LEAD / Reactive energy (outgoing/lead)
varh
19
L-TIMER / Energy count timeh
+
0
EP / Active energy (incoming) Wh
1
+EQ / Reactive energy (lag) varh
+
2
ES / Apparent energy VAh
3
– EP– / Active energy (outgoing) Wh
–
4
EQ– / Reactive energy (lead) varh
5
+EQ+LAG / Reactive energy (incoming/lag) varh
+
6
EQ+LEAD / Reactive energy (incoming/lead) varh
7
– EQ–LAG / Reactive energy (outgoing/lag) varh
+
310
L-EQ+P / Reactive energy (incoming) varh
311
– L-EQ–P / Reactive energy (outgoing) varh
±
312
L-
EPA / Active energy (incoming –outgoing) Wh
313
–
L-EQA / Reactive energy (incoming +outgoing)
varh
+
210
EQ+P / Reactive energy (incoming) varh
211
– EQ–P / Reactive energy (outgoing) varh
±
212
EPA / Active energy (incoming –outgoing) Wh
213
– EQA / Reactive energy (incoming +outgoing) varh
2.00
2.00
2.00
2.00
2.00
2.00
2.00
2.00
8
– EQ–LEAD / Reactive energy (outgoing/lead) varh
9
TIMER / Energy count time
OL or ERR reading flashes in case of errors. Refer to “ERROR MESSAGES” section for detailed information.
h
∑
E PRG ESC
E PRG ESC
E PRG ESCAPE

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 14 / 26
Hold down ≥2 sec.
Enter Passcode
0000 thr. 9999 (0000)
■ PROGRAMMING FLOWCHART
ENERGY : Total energy
MAX/MIN : Max/Min values
DEMAND : Average
PEAK : High tariff (*)
OFF PEAK : Low tariff
NO : Cancel
YES : Reboot
0000 thr. 9999
Bargraph indication
setting
(BAR)
Input Setting
(INPUT)
System configuration
(SYSTEM)
1P2W : Single-phase/2-wire
1P3W : Single-phase/3-wire
3P3W-B :
3-phase/3-wire balanced
3P3W-UB :
3-phase/3-wire unbalanded
(*)
3P4W-B :
3-phase/4-wire balanced
3P4W-UB :
3-phase/4-wire unbalanced (*)
CT rating, primary
(CT-PRI)
1 thr. 20 000 A (1 or 5A)
CT rating, secondary
(CT-SEC)
1 thr. 5 A (1 or 5A)
VT rating, primary
(VT-PRI)
50 thr. 400 000 V (110V)
VT rating, secondary
(VT-SEC)
50 thr. 500 V (110V)
AC frequency
(FREQUENCY)
U1N : Voltage (*)
I1 : Current
Low-end cutout, current
(CUTOUT-I)
0.0 thr. 99.9% of the rating (1.0%)
Low-end cutout, voltage
(CUTOUT-U)
0.0 thr. 99.9% of the rating (1.0%)
Maximum value
(UPPER)
Minimum value
(LOWER)
(*) or ( ) : Factory setting
Device information
(DEV.INFO)
: Go up one level in the chart
: Select
: Move between menu items
Reset count
(RESET)
NO : Cancel
YES : Reset
2.00
Reset alarm
(CLR ALARM)
Switch tariff
(TARIFF)
Reboot device
(REBOOT)
Change Passcode
(PASSCODE)
ExecuteLoop test *1
Change Setting
(SETTINGS)
PQSPF THD
MAX
E PRG ESC
E PRG ESC
System configuration factory setting
54U-1: 3P3W-UB
54U-2: 3P4W-UB
[Loop Test]
Press button to switch among outputs. Press
buttons to increase/decrease output signal or to change output status (ON or OFF).
IU PQS PF THD
∑
Model No. 54Ux
Firmware version No.
Serial No.
Following parameters
are programmable
I
U
P
Q
S
PF
F
THD
PHASE DIF
*2
*2
*1. Simulated output without applying actual input signals.
*2. Bi-directional indication is available when the maximum value is 0. Refer to “SETTING BARGRAPH INDICATION” in “SETTING EXAMPLE” section.
MAX

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 15 / 26
Change Setting
(SETTINGS)
Demand Setting
(DEMAND)
Energy Setting
(ENERGY)
Average current
(I)
DIN : External discrete input
1 thr. 60 : Minutes (30)
Average power
(POWER)
DIN : External discrete input
1 thr. 60 : Minutes (30)
Pulse output 1
(COUNT1)
*4
Pulse weight 1
(WEIGHT1)
0.1 thr. 10 000.0 :
kWh / kvarh / kVAh (1.0)
Pulse width 1
(DURATION1)
100 thr. 2 000 ms (100 ms increments)
(100)
Tariff switching
(TARIFF)
DISABLE (*)
ENABLE
∗3. 0.1 ≤T1.5 character length < T3.5 character length ≤6.0
*4. Refer to Modbus - Setting – Energy setting – Energy countt type, for selectable options.
Pulse output 2
(COUNT2)
*4
Pulse weight 2
(WEIGHT2)
0.1 thr. 10 000.0 :
kWh / kvarh / kVAh (1.0)
Pulse width 2
(DURATION2)
100 thr. 2 000 ms (100 ms increments)
(100)
(*) or ( ) : Factory setting
Modbus setting
(MODBUS)
Modbus address
(ADDRESS)
1 thr. 247 (1)
Baud rate
(BAUDRATE)
1200 bps
2400 bps
4800 bps
9600 bps
19200 bps
38400 bps (*)
Parity type
(PARITY)
NONE
ODD (*)
EVEN
Stop bit length
(STOP BIT)
1 (*)
2
T1.5 character length
(T1.5)
0.1 thr. 5.9 (1.5) *3
T3.5 character length
(T3.5)
0.2 thr. 6.0 (3.5) *3
NORMAL : Low bit address (word) (*)
SWAP : High bit address (word)
Long register
(LONG REG)
MO
DO

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 16 / 26
Analog Output
Setting (AOUT)
Change Setting
(SETTINGS)
Assigned measurand
(INPUT)
*5
CH1
CH2
CH3
CH4 Fine adjustments
(ADJUST)
Zero adjustment
(ZERO)
Discrete I/O
Setting (DIO)
Discrete output 1 function
(DO1-FUNC)
NO FUNC : Not used (*)
ENERGY : Energy count pulse
ALARM : Alarm output
Discrete output 1 mode
(DO1-TYPE)
N-O : Normally open (*)
N-C : Normally closed
Discrete output 2 function
(DO2-FUNC)
NO FUNC : Not used (*)
ENERGY : Energy count pulse
ALARM : Alarm output
Discrete output 2 mode
(DO2-TYPE)
N-O : Normally open (*)
N-C : Normally closed
Discrete input function
(DIN-FUNC)
NO FUNC : Not used (*)
DEMAND : Update demand
RESET E : Reset energy
CLR ALARM : Reset alarm 2.00
TARIFF : Switch tariff 2.00
Discrete input type
(DIN-TYPE)
N-O : Normally open (*)
N-C : Normally closed
*5. Refer to “PARAMETERS TO BE ASSIGNED ANALOG OUTPUS.”
*6. 0.4 to 5.6V for voltage output.
Linearization
(LINEARIZE)
Prorportional output
(LINEAR)
Span adjustment
(SPAN)
-5.00 to +5.00%
(0.00)
95.00 to 105.00%
(100.00)
LINEAR : Proportional (*)
TABLE : Linearized
Input 0%
(IN0P)
-15.00 to +140.00%
(0.00)
1.6 to 22.4mA
(4.0) *6
Output 0%
(OUT0P)
Input 100%
(IN100P)
-15.00 to +140.00%
(100.00)
1.6 to 22.4mA
(20.0) *6
Output 100%
(OUT100P)
Linearized output
(TABLE)
Calibration point 0
input (IN0)
-15.00 to +140.00%
(0.00)
1.6 to 22.4mA
(4.0) *6
Calibration point 0
output (OUT0)
Calibration point 9
input (IN9)
-15.00 to +140.00%
(100.00)
1.6 to 22.4mA
(4.0) *6
Calibration point 9
output (OUT9)
(*) or ( ) : Factory setting
AO
DO
DI
DO
DO
DO
DO
DI
DI

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 17 / 26
Alarm Output Setting
(ALARM)
Change Setting
(SETTINGS)
Power ON delay time
(POWON DLY)
0 thr. 999 seconds (0)
Latching
(LATCHING)
DISABLE (*)
ENABLE
Operating mode
(MODE)
Operatint time
(OFF TIMER)
Display brightness
(BRIGHTNESS)
View type memory
(MODE)
Recover-to-default time
(TIMER)
*7. Refer to “ALARM OUTPUT SETTING.”
*8. The backlight turns on regardless of this setting in case of alarms/errors.
Backlight
(BACKLIGHT)
AUTO : ON by operation and at alarm
OFF by timer (*)
ON : Continuously ON
OFF : Continuously OFF
My Default View
(DEFAULT)
CURRENT : Save the view on display
CYCLIC : ∑ view auto cyclic switching
DISABLE : No auto recovery (*)
1 thr. 999 sec. from last operation
∑1
∑2
∑3
∑4
∑5
∑6
Reset customization
(RESET)
∑ View
Customization
(CUSTOMIZE)
0 : Fastest (*)
1 thr. 60 seconds
Display Update
Rate (UPD RATE)
Choose measurands to be displayed on
Line 1 thr. Line 4
NO : Cancel
YES : Reset
1 thr. 999 seconds (600)
1 : Dark
2 : Normal (*)
3 : Bright
Measurands *7
I1-3
IN 3P4W 3.00
U12-31
U1N-3N
P
Q
S
PF
F
I1-3 AVG
IN AVG 3P4W 3.00
P AVG
Q AVG
S AVG
THDI1-3
THDIN 3P4W 3.00
THDU12-31
THDU1N-3N
UT12-31
High setpoint
(HIGH)
HIGH : *7(0)
LOW : *7(0)Low setpoint
(LOW)
Hysteresis (deadband)
(HYSTERES)
0.0 thr. 99.9% (0.0)
0 thr. 999 seconds (0)Alarm ON delay time
(ON DELAY)
DISABLE : Disable alarm (*)
DISP ONLY : Display only
DOUT1 : Discrete output 1 + display
DOUT2 : Discrete output 2 + display
Alarm output
(OUTPUT)
(*) or ( ) : Factory setting
Display Setting
(DISPLAY)
Reset Alarm
(CLR ALARM)
ENABLE (*)
DISABLE
Shortcut Menu
(SHORTCUT)
2.00
DO
2.00
*8

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 18 / 26
Maintenance Setting
(MAINTE)
Change Setting
(SETTINGS)
Option Setting
(OPTION)
IEC (*)
IEEE
Power factor sign
(PF SIGN)
Backup setting
(BACKUP)
NO : Cancel
YES : Backup
Reactive power sign
(Q SIGN)
IEC (*)
SPECIAL : Outgoing power sign inverted
Reactiver power calcul.
(QN CALC)
VEC S-P : √Sn2– Pn2 (*)
SIGMA UI : Reactive power meter method
VEC P+Q (*)
S1+S2+S3
Apparent power calcul.
(S CALC)
9.999K
9999 (*)
Power unit format
(P FORMAT)
Restore setting
(RESTORE)
NO : Cancel
YES : Read
Initialization
(CLEAR ALL)
NO : Cancel
YES : Initialize
(*) or ( ) : Factory setting
2.00
■ALARM OUTPUT SETTING
ID *1DEFINITION LOW SETPOINT HIGH SETPOINT UNIT
I1-3 Current, Line 1 thr. Line 3 0.000 20 000.000 A
IN Neutral current 3P4W 3.00 0.000 20 000.000 A
U12-31 Delta voltage, Line 1 – 2, 2 – 3, 3 – 1 0.00 400 000.00 V
U1N-3N Phase voltage, Phase 1 thr. Phase 3 0.00 400 000.00 V
P Active power -2 000 000 000 2 000 000 000 W
Q Reactive power -2 000 000 000 2 000 000 000 var
S Apparent power 0 2 000 000 000 VA
PF Power factor -1.0000 1.0000 ---
F Frequency 45.00 65.00 Hz
I1-3 AVG Average current, Line 1 thr. Line 3 (demand) 0.000 20 000.000 A
IN AVG Average neutral current (demand) 3P4W 3.00 0.000 20 000.000 A
P AVG Average active power (demand) -2 000 000 000 2 000 000 000 W
Q AVG Average reactive power (demand) -2 000 000 000 2 000 000 000 var
S AVG Average apparent power (demand) 0 2 000 000 000 VA
THD I1-3 THD, Current, Line 1 thr. Line 3 0.0 999.9 %
THD IN THD, Neutral current 3P4W 3.00 0.0 999.9 %
THD U12-31 THD, Delta voltage, Line 1 – 2, 2 – 3, 3 – 1 0.0 999.9 %
THD U1N-3N
THD, Phase voltage, Phase 1 thr. Phase 3 0.0 999.9 %
UT12-31 Phase angle between voltages, Phase 1 – 2, 2 – 3, 3 – 1 -180 180 °
*1. Indicated while in alarm conditions.

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 19 / 26
■PARAMETERS TO BE ASSIGNED TO ANALOG OUTPUTS
SYMBOL DEFINITION
CT1 CT primary rating
VT1 VT primary rating
1P2W Single-phase/2-wire
1P3W Single-phase/3-wire
3P3W-B 3-phase/3-wire balanced
3P3W-UB 3-phase/3-wire unbalanced
3P4W-B 3-phase/4-wire balanced
3P4W-UB 3-phase/4-wire unbalanced
P CT1 × VT1 × n
n=1P2W: 1, 1P3W: 2, 3P3W: √3, 3P4W: 3
ID DEFINITION RANGE (0 to 100%)
1P2W 1P3W
3P3W-B
3P3W-UB
(2CT)
3P3W-UB
(2CT)
3P4W-B
3P4W-UB
NO ASSIGN
Not assigned*1✓ ✓ ✓ ✓ ✓ ✓ ✓
I Current 0 to CT1 ✓ ✓ ✓ ✓ ✓ ✓ ✓
U Voltage 0 to VT1 ✓ ✓ ✓ ✓ ✓ ✓ ✓
P Active power ±P ✓ ✓ ✓ ✓ ✓ ✓ ✓
Q Reactive power ±P ✓ ✓ ✓ ✓ ✓ ✓ ✓
S Apparent power 0 to P ✓ ✓ ✓ ✓ ✓ ✓ ✓
PF Power factor -1.0000 to +1.0000 ✓ ✓ ✓ ✓ ✓ ✓ ✓
F Frequency 45.00 to 65.00 ✓ ✓ ✓ ✓ ✓ ✓ ✓
I1 Current, Line 1 0 to CT1 ✓ ✓ ✓ ✓ ✓ ✓ ✓
I2 Current, Line 2 0 to CT1 * * ✓*✓
I3 Current, Line 3 0 to CT1 ✓*✓ ✓ *✓
IN Neutral current 3P4W 3.00 0 to CT1 ✓ ✓
U12 Delta voltage, Line 1 – 2 0 to VT1 ✓✓ ✓✓✓
U23 Delta voltage, Line 2 – 3 0 to VT1 ✓✓ ✓✓✓
U31 Delta voltage, Line 3 – 1 0 to VT1 ✓ ✓ ✓ ✓ ✓ ✓
U1N Phase voltage, Phase 1 0 to VT1 ✓ ✓ ✓ ✓
U2N Phase voltage, Phase 2 0 to VT1 *✓
U3N Phase voltage, Phase 3 0 to VT1 ✓*✓
P1 Active power, Phase 1 ± (VT1 × CT1) ✓ ✓ ✓ ✓
P2 Active power, Phase 2 ± (VT1 × CT1) *✓
P3 Active power, Phase 3 ± (VT1 × CT1) ✓*✓
Q1 Reactive power, Phase 1 ± (VT1 × CT1) ✓ ✓ ✓ ✓
Q2 Reactive power, Phase 2 ± (VT1 × CT1) *✓
Q3 Reactive power, Phase 3 ± (VT1 × CT1) ✓*✓
S1 Apparent power, Phase 1 0 to (VT1 × CT1) ✓ ✓ ✓ ✓
S2 Apparent power, Phase 2 0 to (VT1 × CT1) *✓
S3 Apparent power, Phase 3 0 to (VT1 × CT1) ✓*✓
PF1 Power factor, Phase 1 -1.0000 to +1.0000 ✓ ✓ ✓ ✓
PF2 Power factor, Phase 2 -1.0000 to +1.0000 *✓
PF3 Power factor, Phase 3 -1.0000 to +1.0000 ✓*✓
THD I1 THD, Current, Line 1 0.0 to 100.0 ✓ ✓ ✓ ✓ ✓ ✓ ✓
THD I2 THD, Current, Line 2 0.0 to 100.0 ✓ ✓
THD I3 THD, Current, Line 3 0.0 to 100.0 ✓ ✓ ✓ ✓
THD IN
THD, Neutral current 3P4W 3.00
0.0 to 100.0 ✓ ✓
THD U12
THD, Delta voltage, Line 1 – 2
0.0 to 100.0 ✓✓ ✓✓✓
THD U23
THD, Delta voltage, Line 2 – 3
0.0 to 100.0 ✓✓ ✓✓✓
THD U31
THD, Delta voltage, Line 3 – 1
0.0 to 100.0 ✓ ✓ ✓ ✓ ✓ ✓
THD U1N
THD, Phase voltage, Phase 1 0.0 to 100.0 ✓ ✓ ✓ ✓
THD U2N
THD, Phase voltage, Phase 2 0.0 to 100.0 ✓ ✓
THD U3N
THD, Phase voltage, Phase 3 0.0 to 100.0 ✓ ✓ ✓

54U
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6487-A Rev.12 P. 20 / 26
ID DEFINITION RANGE (0 to 100%)
1P2W 1P3W
3P3W-B
3P3W-UB
(2CT)
3P3W-UB
(2CT)
3P4W-B
3P4W-UB
T-Q Reactive power
for bidirectional current
LEAD
0 (75%)
-P
(50%)
+P
(100%)
+P
(0%)
0 (25%)
LAG
LAG LEAD
INCOMING
OUTGOING
✓ ✓ ✓ ✓ ✓ ✓ ✓
T-PF Power factor
for bidirectional current
LEAD
1.0000 (75%)
0.0000
(50%)
0.0000
(100%)
0.0000
(0%)
-1.0000 (25%)
LAG
LAG LEAD
INCOMING
OUTGOING
✓ ✓ ✓ ✓ ✓ ✓ ✓
✓: Measurable
*: Measured values calculated from the other inputs are calculated.
*1. If it is set to “NO ASSIGN,” the last value will be held until the power is turned off.
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