Parker Hannifin
Chapter 3 Electrical Installation 53
Relay Operation
Drive Condition Relay State
Enabled Closed (conducting)
Faulted Open
No AC power on L1 and L2*, or drive not
enabled Open
* Mains Control power on C1 and C2 does not affect the relay. With mains power applied
to C1 and C2, the relay remains open if AC power is not applied to the L1 and L2
terminals.
Table 20 Brake Relay Operation
Relay Specifications
Relay Type..............................................Solid State Relay
Normally open
Relay Maximum Rating...........................1 Amp at 24 VDC
Warning — Do not exceed the ratings of the brake relay. If required,
control a suitable external relay with this relay to meet your power
requirements.