Johnson Controls EM-1000 Series User manual

EM-1000 Series Meter Quickstart Guide QS - 1
Mechanical Installation
Electrical Installation: Select diagram to meet your application.
NOTE: Other wiring configurations are available. See the full Manual on the enclosed CD.
DIN mounting
bracket
Top mounting
bracket groove
Bottom
DIN Mounting brackets
Remove (unscrew) ANSI studs
for DIN installation
DIN Installation 92mm Square
form
ANSI Installation
ANSI Studs
4.0” Round form
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSES
3 x 0.1A
FUSE
3A
C
C
B
B
A
A
N
N
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSES
3 x 0.1A
FUSE
3A
C
C
B
B
A
A
N
N
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSES
2 x 0.1A
FUSE
3A
C
C
B
B
A
A
WYE direct, 3
phase, 4 wire
Delta direct, 3
phase, 3 wire
lc
HI
LO
lb
HI
LO
la
HI
LO
Earth Ground
L(+)
Power
Supply
Connection
N(-)
L(+)
GND
N(-)
Vref
Va
Vb
Vc
LINE
LOAD
CT
Shorting
Block
FUSES
3 x 0.1A
FUSE
3A
C
C
B
B
A
A
Code No. LIT-12011868
Issued July 21, 2014
EM-1000 Series Meter Quickstart Guide
NOTE: Do not overtighten nuts. The maximum installation torque is 0.4 Newton-Meter.
WYE with PTs,
3 phase, 4 wire
Delta with PTs, 3
phase, 3 wire

EM-1000 Series Meter Quickstart Guide QS - 2
Program Settings Using the Faceplate Buttons:
(MENU, ENTER, DOWN ARROW, RIGHT ARROW)
See the figure on the right for the location of the
faceplate buttons.
Access Configuration Mode:
1.Push the MENU button - you will see
the display on the right; rSt will be
blinking.
2.Press the DOWN ARROW once.
CFG (Configuration) moves to the
top of the display.
3.Press the ENTER button. You will
see the Configuration menu, shown
on the right.
4.Press the DOWN ARROW and then press the ENTER button. You will see the CT
numerator setting screen (Ct-n). The current CT numerator is shown in the second
line. To change the setting, press the DOWN ARROW until the value you want is
displayed. Then press the RIGHT ARROW to move to the next digit. Repeat until
the setting is done.
5.Press the ENTER button to go to the CT denominator screen (CT-d). This setting is
display only - it can’t be changed.
6.Press the ENTER button to go to the CT Scaling setting screen (CT-S). The current
Scaling is shown in the second line. Press the DOWN ARROW to choose another
value. You can choose 1, 10, or 100.
7.Press the ENTER button to go to the PT numerator setting screen (Pt-n).The current
PT numerator is shown in the second line. To change the setting, press the DOWN
ARROW until the value you want is displayed. Then press the RIGHT ARROW to
move to the next digit. Repeat until the setting is done.
8.Press the ENTER button to go to the PT-denominator screen (Pt-d). The current
PT denominator is shown in the second line. To change the setting, press the DOWN
ARROW until the value you want is displayed. Then press the RIGHT ARROW to
move to the next digit. Repeat until the setting is done.
9.Press the ENTER button to go to the PT Scaling setting screen (PT-S). The current
Scaling is shown in the second line. Press the DOWN ARROW to choose another
value. You can choose 1, 10, 100, or 1000.
NOTE: See example CT and PT Settings on the next page.
MAX
MIN
VOLTS L-N
AMPS
%LOAD
120%-
PRG
90%-
60%-
30%-
VOLTS L-N
W/VAR/PF
VA/Hz
Wh
KILO
VARh
VAh
Wh Pulse
MEGA
A
B
C
MENU ENTER
0000
0.659
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER

EM-1000 Series Meter Quickstart Guide QS - 3
10.Press the ENTER button to go to the Connection setting screen (Cnct). The current
setting is shown in the second line. Press the DOWN ARROW to choose another
value. You can choose 3 EL (element) WYE, 2 Ct del (Delta), or 2.5 EL WYE.
11.Press the ENTER button to go to the meter Address setting screen (Adr). The
meter’s current address is shown in the second line. To change the setting, press
the DOWN ARROW until the value you want is displayed. Then press the RIGHT
ARROW to move to the next digit. Repeat until the setting is done. Valid address-
es are from 001 through 247.
12.Press the ENTER button to go to the meter Baud Rate setting screen (bAUd). The
meter’s current Baud Rate is shown in the second line. Press the DOWN ARROW
to choose another Baud Rate. If you have the RS485 Option, choose 9600.
13.Press the ENTER button to go to the meter Protocol setting screen (Prot). The
meter’s current Protocol is shown in the second and third lines. Press the DOWN
ARROW to choose another communication Protocol. If you have the RS485 Option,
choose Mod rtU (Modbus RTU).
14.Press the ENTER button to go to the Scroll setting screen (SCrL). The current
setting is shown in the second line. Press the DOWN ARROW to choose another
setting. You can choose YES (the meter readings will scroll on the display) or no
(the meter readings will not scroll on the display).
15.Press the MENU button twice. You will see the Store Settings screen (Stor ALL?)
The default setting is YES. To save the settings you’ve made, press the ENTER
button. You will see the confirmation screen (Stor ALL done) and then the meter
resets.
NOTE: If you do not want to save your settings, press the RIGHT ARROW. YES
changes to no. Press the ENTER button.
Example CT Settings:
200/5 Amps: set the Ct-n value as 200, Ct-S value as 1.
800/5Amps: set the Ct-n value as 800, Ct-S value as 1.
2000/5 Amps: set the Ct-n value as 2000, Ct-S value as 1
10,000/5 Amps: set the Ct-n value as 1000, Ct-S value as 10.
Example PT Settings:
14400/120 Volts: set the Pt-n value as 14400, Pt-d value as 120, Pt-S value as 10.
138000/69 Volts: set the Pt-n value as 1380, Pt-d value as 69, Pt-S value as 100.
345000/115 Volts: set the Pt-n value as 3450, Pt-d value as 115, Pt-S value as 100.
345000/69 Volts: set the Pt-n value as 345, Pt-d value as 69, Pt-S value as 1000.
Refer to the EM-1000/EM-2000 Series Meters’ Installation and Operation Manual (LIT-12011867) for
important product application information. Also refer to the manual for additional wiring options and
programming information. The manual is on the enclosed CD.
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER
A
B
C
-
-
-
MENU ENTER

EM-1000 Series Meter Quickstart Guide QS - 4
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