Pin Assignment Tables - Honeywell ACS-8 Installation Instructions Manual

42
7.4

Pin assignment tables

Table 1: Pin assignment of the interface multiplier/converter and PC.
Device
COM1/COM2
9 poles
COM1/COM2
25 poles
Interface
converter
Table 2: Pin allocation of the controllers
Device
ACS-1,
ACS-Compact,
ACS-2,
ACS-8,
TRS 6,
TRS 8,
TRS 10,
TRS 15
Display panel,
TRS 20,
TRS 30
Pin RS 232
123 DCD
456 RxD
789 TxD
DTR
GND
DSR
RTS
CTS
RI
234 TxD
567 RxD
820 RTS
22 CTS
DSR
GND
DCD
DTR
RI
123
45
Pin RS 232
123 GND
45 TxD
RxD
123
456 TxD
7 RxD
GND
RS 485 (3-wire) RS 485 (5-wire)
RS 485 (3-wire)
GND
D
D*
D
D*
GND
Installation Instructions / ACS-8
D1
D
D*
D1*
GND
RS 485 (5-wire) Current-
Loop
GND T GND
D T+
D* R+
D1 R GND
D1*
R GND
D T+
D* R+
GND T GND
D1
D1*
Current-
Loop