Com2 rs, Chapter 2 installation communications connections, Powersmart+ advanced power quality meter – E-Mon E-PS-A-RTU-N User Manual
Page 30: Connector removable, captured-wire, 5 terminals
Chapter 2 Installation
Communications Connections
30
PowerSmart+ Advanced Power Quality Meter
COM2 RS
COM2 RS
COM2 RS
COM2 RS----422/485 Connection
422/485 Connection
422/485 Connection
422/485 Connection
-
4-20mA
9
8
COM.1 :
ATTENTION
Devices
Static-Sensitive
Static-Safe
Workstations
Handle Only at
POWER SUPPLY
RS-422/RS-485
16
+RX
COM.2
COM.1
11
V
15
13 14
6
9
N
1
5
-TX
+TX
-RX
V
MODEM
PROFIBUS
ETHERNET
RS-232/422/485 STANDARD
3
17
12
L/+
N/- 10
ANALOG IN/OUT :
0-1mA
0-20mA
V
-+1mA
LOW DC
N
(24) 18-36VDC
(48) 36-72VDC
S
2
(12) 10-16VDC
+
7
3
9
6
5
1
Connector removable, captured-wire, 5 terminals:
Terminal
Signal
13
-TxD
14
-RxD
15
+TxD
16
+RxD
17
Ground
-
4-20mA
9
8
COM.1 :
ATTENTION
Devices
Static-Sensitive
Static-Safe
Workstations
Handle Only at
POWER SUPPLY
RS-422/RS-485
16
+RX
COM.2
COM.1
11
V
15
13 14
6
9
N
1
5
-TX
+TX
-RX
V
MODEM
PROFIBUS
ETHERNET
RS-232/422/485 STANDARD
3
17
12
L/+
N/- 10
ANALOG IN/OUT :
0-1mA
0-20mA
V
-+1mA
LOW DC
N
(24) 18-36VDC
(48) 36-72VDC
S
2 (12) 10-16VDC
+
7
3
-
+
RS-485 COMMUNICATION PORT
2 WIRE CONNECTION
RS-485
PC
(PLC)
DEVICES