CTH200 Series PLC User Manual
Wiring diagram
SM277B PROFIBUS DP slave module (CTH2 277-0AB32)
Set PROFIBUS address
You can use DIP switch to set PROFIBUS address. Cut-off and recycle the power of SM277B
module to make them effective after you change the address.
DIP switch SW1-8 (in binary), SW1 for the LSB, SW8 for the MSB (must be “OFF”), SW1-SW7
set as “ON” - “1”, “OFF” - “0”, calculated as following:
Address =SW1×2
0
+ SW2×2
1
+SW3×2
2
+SW4×2
3
+ SW5×2
4
+SW6×2
5
+SW7×2
6
Table 4-7-6 DIP Address configuration