Wiring for 25-pin rs-232 connector on host device, Wiring for 9-pin rs-232 connector on host device, Rs-232c (applies to the 900-tc8 only) -4 – Rockwell Automation 900 Temperature Controller Communications Functions - Series B User Manual
Page 12
Publication 900-UM004D-EN-E - July 2010
1-4
About Communications Methods
RS-232C (Applies to the 900-TC8 only)
•
RS-232C connections are 1:1.
•
The total cable length is 15m max.
•
Use a shielded, AWG24 to AWG14 (cross-sectional area of 0.205 to
2.081 mm2) twisted-pair cable for the 900-TC8 and 900-TC16.
•
Use a shielded, AWG24 to AWG18 (cross-sectional area of 0.205 to
0.823 mm2) twisted-pair cable for the 900-TC32.
Wiring for 25-pin RS-232 connector on host device
Wiring for 9-pin RS-232 connector on host device
Cable Reference Diagram
900-TCxx
#24 AWG…#14 AWG
Conductor cross-section
0.205 mm to 2.081mm
2
2
No.
11
12
13
SD
RD
SG
RS-232C
900-TC8
Host Device
RS-232C : 25P
<
>
2
3
4
5
6
7
20
1
SD(TXD)
RD(RXD)
RS(RTS)
CS(CTS)
DR(DSR)
SG
ER(DTR)
FG
>
<
<
>
No.
11
12
13
SD
RD
SG
RS-232C
900-TC8
Host Device
RS-232C : 9P
<
>
3
2
7
8
6
5
4
SD(TXD)
RD(RXD)
RS(RTS)
CS(CTS)
DR(DSR)
SG
ER(DTR)
>
<
<
>