ICP DAS USA GW-7552-B User Manual page 8

Figure 3 Pin assignment of GW-7552-B / GW-7552-M
Table 3 14-pin screw terminal block
Pin Name
1
2
3
4 TX+
5 TX-
6 RX+
7 RX-
8
9 RX
10
11 GND
12
13 +VS
14 GND
Table 4 PROFIBUS DB9 Female Connector
GW-7552-B / GW-7552-M PROFIBUS/MODBUS GATEWAY User Manual (Version 1.60, May/2017) PAGE: 8
D+ Data+ of RS-485
D- Data- of RS-485
- N/A
Transmit Data+ of RS-422
Transmit Data- of RS-422
Receive Data+ of RS-422
Receive Data- of RS-422
- N/A
Receive Data of RS-232
TX Transmit Data of RS-232
GND of RS-232
- N/A
V+ of Power Supply(+10 to +30VDC)
GND of Power Supply
Description