M-system 47 Series User manual

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 1/8
https://www.m-system.co.jp/
Digital Panel Meters 47 Series
THERMOCOUPLE INPUT DIGITAL PANEL METER
(4-digit, LED display type)
Functions & Features
• 4-digit thermocouple input digital panel meter
• 1/8 DIN size
• Moving average function to suppress the display flickering
• Max. and Min. value display
• IP66 front panel
• Separable terminal block
• Rear terminal cover for safety strapped to the meter
Alar m/ Init /
Max/Min ShiftUp
Ini Alm D/P
Adj Fnc Min Max
HH
H
P
L
LL
48
(1.89)
mm (inch)
96 (3.78)
98.5 (3.88)
MODEL: 47LT-1[1][2][3]-[4][5]
ORDERING INFORMATION
• Code number: 47LT-1[1][2][3]-[4][5]
Specify a code from below for each of [1] through [5].
(e.g. 47LT-101G-M2/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01/SET)
INPUT – Field-selectable
1: (PR), K (CA), E (CRC), J (IC), T (CC), B (RH), R, S, N
[1] DC OUTPUT
0: Without
Current
A: 4 – 20 mA DC (Load resistance 550 Ω max.)
D: 0 – 20 mA DC (Load resistance 550 Ω max.)
Voltage
4: 0 – 10 V DC (Load resistance 10 kΩ min.)
5: 0 – 5 V DC (Load resistance 5000 Ω min.)
6: 1 – 5 V DC (Load resistance 5000 Ω min.)
4W: -10 – +10 V DC (Load resistance 10 kΩ min.)
[2] ALARM OUTPUT
0: None
1: N.O. relay contact, 4 points
2: SPDT relay contact, 2 points
[3] DISPLAY COLOR
R: Red
YR: Orange
G: Green
BG: Bluegreen
B: Blue
W: White
[4] POWER INPUT
AC Power
M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 50/60 Hz)
DC Power
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
P: 110 V DC
(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)
[5] OPTIONS
blank: none
/Q: With options (specify the specification)
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
Moving parts and indicators are not coated.
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
EX-FACTORY SETTING
/SET: Preset according to the Ordering Information Sheet
(No. ESU-9512)
GENERAL SPECIFICATIONS
Construction: Panel flush mounting
Degree of protection: IP66; applicable to the front of the
panel meter mounted according to the specified panel
cutout
Connection: M3 separable screw terminal (torque 0.6 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (gray)
Isolation: Input to DC output to HH output or H output to
L output or LL output to power
Burnout: Upscale standard; downscale optional by
programming
Linearization: Standard
Cold junction compensation: CJC sensor attached to the
input terminals
Setting: (Front button)

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 2/8
https://www.m-system.co.jp/
• Input type
• Alarm setpoint
• Hysteresis (deadband)
• Others
(Refer to the instruction manual for details)
Read rate: 40 times/sec. (25 msec.)
Averaging: None or moving average
Lockout setting: Prohibiting certain operations; protecting
settings
DISPLAY
Display: 16 mm (.63) high, 4 digits, 7-segment LED
Display range: -1999 to 9999
Minimum display/setting scale: 1°C or 1°F (0.1°C for K and J,
narrow span)
Decimal point position: 10–1 or none (fixed depending upon
the input type)
Zero indication: Higher-digit zeros are suppressed.
Over-range indication: ‘S.ERR’ and ‘Min’ or ‘Max’ blinking
when the input signal is out of the usable range.
Burnout indication: ‘B.ERR’ blinking
Alarm status indication
LL indicator: Green turns on when the LL alarm is tripped.
L indicator: Green turns on when the L alarm is tripped.
H indicator: Red turns on when the H alarm is tripped.
HH indicator: Red turns on when the HH alarm is tripped.
P indicator: Amber turns on when none of the other alarms
is tripped.
Note: Only ‘P’ turns on with no-alarm-output type. ‘LL’ or
‘HH’ does not turn on with dual-alarm-output type.
All setpoints can be independently set either for Hi or Lo
alarm trip.
Function indicators:
Ini, Alm, D/P, Adj, Fnc, Min, Max
Display mode status and operation status, amber ON or
blink
Engineering unit indication: Sticker label attached
DC, AC, mV, V, kV, μA, mA, A, kA, mW, W,
kW, var, kvar, Mvar, VA, Hz, Ω, kΩ, MΩ,
cm, mm, m, m/sec, mm/min, cm/min, m/min,
m/h, m/s2, inch, ℓ, ℓ/s, ℓ/min, ℓ/h, m3, m3/sec,
m3/min, m3/h, Nm3/h, N·m, N/m2, g, kg, kg/h,
N, kN, Pa, kPa, MPa, t, t/h, ℃, °F, %RH, J,
kJ, MJ, rpm, sec, min, min-1, pH, %, ppm, etc.
INPUT SPECIFICATIONS
Input resistance: 1 MΩ minimum
Burnout sensing: ≤ 0.1 μA
Default input type: K (CA)
Temperature Range
THERMOCOUPLE
CONFORMANCE USABLE
RANGE RANGE
(PR) °C 0 to 1700 -30 to +1730
°F 32 to 3092 -22 to +3146
K(CA) °C -200 to +1300 -230 to +1330
°F -328 to +2372 -382 to +2426
K(CA), narrow span °C -100.0 to +450.0 -199.9 to +500.0
E(CRC) °C 0 to 600 -30 to +630
°F 32 to 1112 -22 to +1166
J(IC) °C -100 to +850 -130 to +880
°F -148 to +1562 -202 to +1616
J(IC), narrow span °C -100.0 to +350.0 -150.0 to +400.0
T(CC) °C -200 to +400 -230 to +430
°F -328 to +752 -382 to +806
B(RH) °C 400 to 1800 70 to 1830
°F 752 to 3272 158 to 3326
R °C 200 to 1700 -30 to +1730
°F 392 to 3092 -22 to +3146
S °C 0 to 1700 -30 to +1730
°F 32 to 3092 -22 to +3146
N °C -200 to +1300 -230 to +1330
°F -328 to +2372 -382 to +2426
OUTPUT SPECIFICATIONS
■ DC Output
• DC Current
Operational range: -5 – +105 %
• DC Voltage
Operational range: -5 – +105 %
■ Alarm Output: Relay contact
Rated load: 250 V AC @ 3 A (cos ø = 1)
30 V DC @ 3 A (resistive load)
Maximum switching voltage: 250 V AC, 30 V DC
Maximum switching power: 750 VA, 90 W (resistive load)
Minimum load: 5 V DC @ 10 mA
Mechanical life: ≥ 5 × 106 cycles (rate 180 cycles/min.)
INSTALLATION
Power consumption
•AC: Approx. 6.5VA
•DC: Approx. 3 W
Operating temperature: -10 to +55°C (14 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Panel flush mounting
Weight: 300 g (0.66 lb)
PERFORMANCE
Accuracy
Display:
±1°C (or ±1.8°F) ±1 digit (PR, K, E, J, T)
±2°C (or ±3.6°F) ±1 digit (B, R, S, N)

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 3/8
https://www.m-system.co.jp/
Output: ± 0.15 % (DC output = display + output)
Cold junction compensation error:
±3°C at 25 ±10°C
±5.4°F at 77 ±18°F
Temp. coefficient: ±0.015%/°C (±0.008%/°F) when the
input range is set to the maximum span.
Input resolution: Max. 16 bits
Output resolution: Max. 13 bits
Response time: ≤ 0.5 sec.
(alarm output: 0 – 100 % at 90 % setpoint)
≤ 0.5 sec. (DC output: 0 – 90 %)
Burnout response: ≤ 15 sec.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute (input to DC
output to HH output or H output to L output or LL output to
power to ground)
STANDARDS & APPROVALS
EU conformity:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1
Measurement Category II (alarm output)
Installation Category II (power)
Pollution degree 2
Input or DC output to alarm output to power: Reinforced
insulation (300 V)
Input to DC output: Basic insulation (300 V)
RoHS Directive
Protection against access to the terminal blocks:
Finger protection (VDE 0660-514)

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 4/8
https://www.m-system.co.jp/
EXTERNAL VIEW
(4) Max/Min Button
(5) Alarm/ Button
(6) Init/ Button
(7) Shift Button
(8) Up Button
(1) Main Display
(2) Alarm Indicators
(3) Function Indicators
Alarm/ Init/Max/Min Shift Up
Ini
HH
H
P
L
LL
Alm D/P Adj Fnc Min Max
• COMPONENT IDENTIFICATION
No. COMPONENT FUNCTION
(1) Main display Indicates present values, setting values and status of the unit.
(2) Alarm indicators Indicate alarm status of the input signal.
(3) Function indicators Indicate setting modes and status.
(4) Max/Min button Used to switch the main display to show present values, maximum values or minimum values etc.
(5) Alarm/ button Used to conrm alarm setting value and to move on to the alarm and other setting modes; or to shift through
setting items in each setting mode.
(6) Init/ button Used to move on to the initial and other setting modes; or to shift through setting items in each setting mode.
(7) Shift button Used to move on to the setting standby status and shift through display digits in each setting mode.
(8) Up button Used to choose setting value in each setting mode.
Note: Refer to the operating manual for details on each function.

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 5/8
https://www.m-system.co.jp/
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
96 (3.78)
48 (1.89)
103 (4.06)
95 (3.74)
2 (.08)
47 (1.85)
86 (3.39)12.5 (.49)
98.5 (3.88)
45 (1.77)
91.5 (3.60)
4–M3 SCREW
■REAR VIEW
• No Alarm Output • Alarm Output
■FRONT VIEW ■SIDE VIEW
■TOP VIEW
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
20–M3 SCREW
TERMINAL
2–M3 SCREW
10–M3 SCREW
TERMINAL
6.6 (.26)

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 6/8
https://www.m-system.co.jp/
MOUNTING REQUIREMENTS unit: mm
92
+ 0.8
– 0
45
+ 0.6 – 0
min. 120
min. 75
Panel thickness: 1.6 to 8.0 mm

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 7/8
https://www.m-system.co.jp/
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
9
10
POWER
U(+)
V(–)
LOAD
Inductive
Load (Coil)
Varistor or
CR Circuit
• DC Powered
LOAD
Inductive
Load (Coil)
Diode, Varistor or
CR Circuit
■ Relay Protection
• AC Powered
17
15
16
■ALARM OUTPUT CODE 1: N.O. contact, 4 points
Ry
20
18
19
Ry
Ry
Ry
9
10
POWER
U(+)
Lc (
COM )
Lb (NC)
La (NO)
Hc (
COM )
Hb (NC)
Ha (NO)
V(–)
17
15
16
■ALARM OUTPUT CODE 2: SPDT contact, 2 points
Ry
Ry
20
18
19
Lc, LLc
LLa
La
Hc, HHc
Ha
HHa
LL OUTPUT
L OUTPUT
H OUTPUT
L OUTPUT
H OUTPUT
HH OUTPUT
9
10
POWER
U(+)
V(–)
■ALARM OUTPUT CODE 0: No alarm output
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
4
+
–
CJC
SENSOR
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
11
12
13
14
4
+
–
CJC
SENSOR
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
Digital
Computation
Display /
Setting
A/D
Converter
+
–
T/C
comp. leadwire
1
3
2
5
6
11
12
13
14
4
+
–
CJC
SENSOR
DC OUTPUT
7
8
+
–
Isolation
Output
Driver
*DO NOT loosen the screw of the terminal 3.
Loosen only the terminals 1 – 2 when connecting extension wires.
Note: The section enclosed by broken line is only with
DC output option.
*
*
*
U

MODEL: 47LT
47LT SPECIFICATIONS ES-9512 Rev.11 Page 8/8
https://www.m-system.co.jp/
Specifications are subject to change without notice.