ASL INTERCOM VAR8-ACU Series, Руководство по установке

Страница: 13 / 22

VAR8-ACU and Variants - Installation Guide
CAN Bus
Terminal block ‘CAN’ is not used by VAR8-ACU.
RS232 Serial Port
Signal Description
GND 0 V Reference
TX EIA RS232 Transmit data (9600 baud)
RX EIA RS232 Receive data (9600 baud)
RTS EIA RS232 Request to Send
CTS EIA RS232 Clear to Send
CTRL EIA RS232 Data Terminal Ready
L
Cabling connector: 2 x 3 way terminal block (METWAY 120A11103)
Fault Relay Contacts
Signal Description
NO Volt free contact – Normally Open
COM Relay Common
NC Volt free contact – Normally Closed
L
Cabling connector: 3 way terminal block (METWAY 120A11103)
Auxiliary Supply
Signal Description
V+ Auxiliary supply: 18 V to 36 V fused at 200 mA
A
−
Unused
A+ Unused
L
Cabling connector: 3 way terminal block (METWAY 120A11103)
Power Supply
Signal Description
V+ +V supply (18 V to 40 V DC fused at 2.5 A)
GND 0 V supply
L
Two alternate power inputs.
L
Cabling connector: 4 way terminal block (METWAY 120A11104)
Issue: 02 complete, approved
Page 13 of 22