Installation guide
GP-PRO/PBIII for Windows Ver. 6.1 PLC Connection Manual
Chapter 12 - Indicating Controllers
12-4-11
12.4 RKC INSTRUMENT INC. Controllers
Cable Diagram 6 (1:1) RS-422 2-Wire
<When using Digital's RS-422 connector terminal adapter GP070-CN10-0>
GP/GLC/LT(Dsub25P male) Controller Terminal Block
Shield
RDA T/R(B)
RDB T/R(A)
SDA SG Termination
SDB Resistance
Termination SG 120Ω1/2W
Resistance FG
120Ω1/2W
GP070-CN10-0
<When making your own cable>
GP/GLC/LT(Dsub25P male) Controller Terminal Block
Shield
1 FG
7 SG
9 TRMX SG
10 RDA T/R(B)
16 RDB T/R(A)
11 SDA Termination
15 SDB Resistance
Termination 18 CSB 120Ω1/2W
Resistance 19 ERB
120Ω1/2W 21 CSA
22 ERA
Cable Diagram 7 (1:n) RS-422 2-Wire
<When using Digital's RS-422 connector terminal adapter GP070-CN10-0>
GP/GLC/LT(Dsub25P male) Controller Terminal Block Controller Terminal Block
Shield Shield
RDA T/R(B) T/R(B)
RDB T/R(A) T/R(A)
SDA SG SG Termination
SDB Resistance
Termination TERM 120
Ω
1/2W
Resistance SG
120Ω 1/2W FG
GP070-CN10-0
Grounding