Figure 14 Db9 Pin-Out; Table 7 Inverter Shelf Interface Cable Connection - ABB 827E Product Manual

Terminal Capacity
20 GA Maximum
PIN FUNCTION
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
B. Telephone/Modem Connection: A standard RJ-11 modular phone jack is mounted on the front
panel of the System controller. Installation of the modem is optional. If the modem is equipped
and a phone line is connected, the Envision Software (827 MODBUS) may be used to remotely
access the shelf. Each System Controller must be modem equipped to provide remote access in
multi-shelf systems.
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Terminal Type
DB9 Male (gold)
I/O
I Carrier Detect
I Receive Data
O Transmit Data
O Data Terminal Ready
- System Ground
I Data Set Ready
O Request to Send
I Clear to Send
I Ring Indicator

Table 7 Inverter Shelf Interface Cable Connection

1
   
6
   

Figure 14 DB9 Pin-out

Recommended Wire Size
DESCRIPTION
5
9
22 GA
(Unused)
(Unused)
(Unused)
(Unused)
(Unused)