VAR8(EN54) and Variants – Installation Guide
U-0450-1818.doc – Issue: 01 complete, approved
Page 15 of 20
CAN: Controller Area Network Bus
Signal Description
GND
0 V Reference
CANL
Controller Area Network (Low)
CANH
Controller Area Network (High)
Cabling connector: 3-way terminal block (METWAY 120A11103)
FAULT RELAY
Signal Description
N/O
Volt free contact – Normally Open
COM Relay
Common
N/C
Volt free contact – Normally Closed
Cabling connector: 3-way terminal block (METWAY 120A11103)
AUDIO MONITOR: Audio Monitoring Bus and Auxiliary Power Supply Output
Signal Description
V+
Auxiliary supply output: 18 V-36 V fused at 200 mA
A
−
Audio Monitor Bus, –10 dBu (nominal)
A+ As
above
Cabling connector: 3-way terminal block (METWAY 120A11103)
DC1 and DC2: Dual DC Power Supply Inputs
Signal Description
V+
+V supply (18 V to 40 V DC fused at 2.5 A)
GND
0 V supply
Cabling connector: 4-way terminal block (METWAY 120A11104)
