ABB Symphony Harmony Series, Инструкция, Страница: 218 / 402

I/O Block Connectors
WBPEEUI240751C0 8 - 13
I/O Block Connectors
The following sections provide the pin assignments for I/O
block connectors.
I/O Module (P1, P4, P5)
An I/O module has three connection points for external sig-
nals and power: P1 power, P4 redundancy link, and P5 com-
munication. Tables
8-6 , 8-7 , and 8-8 list the pin assignments
for P1, P4, and P5.
Table 8-6. P1 Power Pins
Pin Connection
A 1 BLP A (+)
2 BLP B (+)
3 IFP (+)
B 1 BLC A (–)
2 BLC B (–)
3 IFC (–)
Table 8-7. P4 Redundancy Link Pins
Pin Connection Pin Connection
1 Transmit data A (+) 2 Receive data A (+)
3 Ground 4 Transmit data A (–)
5 Receive data A (–) 6 Handshake OUT
7 Primary/backup 8 Ground
9 Handshake IN 10 Transmit data B (+)
11 Receive data B (+) 12 Ground
13 Transmit data B (–) 14 Receive data B (–)