SCADAmetrics EtherMeter EM-100 - Analog Input Wiring Examples

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CORRECT 4-20MA ANALOG INPUT WIRING:
(NOTE THAT THE TRANSDUCER POSITIVE IS CORRECTLY CONNECTED TO LOOP+)
Model EM-100 EtherMeter®
Flow Meter Gateway for SCADA, Telemetry & Building Automation Systems
By SCADAmetrics®
US Patent No. 8,219,214
ETHERNET
SERIAL
RS.232
UL 62368-1
CSA C22.2
No. 62368-1
E112874
TESTED TO COMPLY
WITH FCC STANDARDS
PWR
TXD
RXD
RTS
DCD
M1.CLK
M1.DATA
M2.DATA
M2.CLK
POWER
1 PWR+
2 PWR-
10-36V
DC
Max: 275mA
Max: 2.5W
METER.1 METER.2
RS.485
14 M1.CLK
15 M1.DATA
16 M1.CMN
17 M2.CLK
18 M2.DATA
19 M2.CMN
20 485.A(-)
21 485.B(+)
22 485.CMN
MAC: 00:1D:C8:##:##:##
J4 J5
AIN1:
ON=4-20mA (default)
AIN2:
ON=4-20mA (default)
(INTERNAL)
LCD DISPLAY
RS-232
-N/C-
BAC KL IGHT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
FACTORY
RESET
PWR+
PWR-
AUX3+
AUX3-
LOOP+
AIN1+
AIN1-
AIN2+
AIN2-
AUX1+
AUX1-
AUX2+
AUX2-
M1-TX
M1-RX
M1-CMN
M2-TX
M2-RX
M2-CMN
485-A
485-B
485-CMN
RS-485
120.T ERM
SETUP
RS-485
RS-232
RUN
-N/C-
-N/C-
2-WIRE
4-20MA
PRESSURE
TRANSDUCER
AC-DC
POWER
SUPPLY
L N GND
V+ V-
+ -
2-WIRE
4-20MA
PRESSURE
TRANSDUCER
+ -
Figure 12A. Correct 4-20mA Analog Input Wiring.
CORRECT 0-5V ANALOG INPUT WIRING:
(NOTE THAT THE TRANSDUCER SUPPLY VOLTAGE IS CORRECTLY
CONNECTED TO LOOP+)
Model EM-100 EtherMeter®
Flow Meter Gateway for SCADA, Telemetry & Building Automation Systems
By SCADAmetrics®
US Patent No. 8,219,214
ETHERNET
SERIAL
RS.232
UL 62368-1
CSA C22.2
No. 62368-1
E112874
TESTED TO COM PLY
WITH FCC STANDARDS
PWR
TXD
RXD
RTS
DCD
M1.CLK
M1.DATA
M2.DATA
M2.CLK
POWER
1 PWR+
2 PWR-
10-36V
DC
Max: 275mA
Max: 2.5W
METER.1 METER.2
RS.485
14 M1.CLK
15 M1.DATA
16 M1.CMN
17 M2.CLK
18 M2.DATA
19 M2.CMN
20 485.A(-)
21 485.B(+)
22 485.CMN
MAC: 00:1D:C8:##:##:##
LCD DISPLAY
RS-232
-N/C-
BAC KL IGHT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
FACTORY
RESET
PWR+ PWR- AUX3+ AUX3-
LOOP+
AIN1+ AIN1- AIN2+ AIN2-
AUX1+ AUX1- AUX2+ AUX2-
M1-TX
M1-RX
M1-CMN M2-TX M2-RX M2-CMN
485-A 485-B 485-CMN
RS-485
120.T ERM
SETUP
RS-485 RS-232
RUN
-N/C- -N/C-
3-WIRE
0-5V
PRESSURE
TRANSDUCER
+
-
Vcc
3-WIRE
0-5V
PRESSURE
TRANSDUCER
AC-DC
POWER
SUPPLY
L N GND
V+ V-
+
-
Vcc
J4 J5
AIN1:
OFF=0-5V
DC
AIN2:
OFF=0-5V
DC
(INTERNAL)
IMPORTANT!
MUST REMOVE
SHUNT JUMPERS
FOR 0-5V
DC
INPUTS
ON AIN1 & AIN2.
Figure 12B. Correct 0-5V Analog Input Wiring.