SAMWONTECH
1th Edition of TEMP2000_Series IM : Dec. 15. 2008 Page 6 / 63
█ 6 Pin connector wiring for RS232C interface
█
6 Pin connector wiring for RS485 interface
☞
Up to 31 slave TEMP2500 controllers can be connected to a master device by multi-drop networking.
☞ Make sure to install 200Ω(1/4W) resistor on Last Leg at both end of terminal Slave and Master(PC, PLC).
①
○
TEMP2500(COM2)
Master Station
Shielded Cable
D
②
D
③
ELD
②
D
③
D
⑦
⑧
⑤
RTX-
RTX+
SG
Master Station
Shielded Cable
TEMP2500(COM2)
TEMP2500(COM2)
①
-
②
+
③
①
-
②
+
③