SATEC PM174 Manual - Manual (Page 30)

Chapter 2 Installation Communications Connections
30 Series PM174 Powermeters
COM1 Profibus 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 9-pin D-type female:
Pin Signal
1 N/C
2 N/C
3
B-Line, Positive RS485
RxD/TxD
4 RTS, Request To Send
5 GND BUS
6 +5V BUS
7 N/C
8 A-Line,
Negative RS485
RxD/TxD
9 N/C
COM2 RS-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