TLS-450 Setup and Operation Screens Manual
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Relays & Inputs
Relays and External Inputs Diagnostics - Relays
The Relays and External Inputs Diagnostics - Relays screen lets you test all configured relays (except
PLLD relays). Two types of relay tests are available:
1. Sequential Test: This test sets selected relays to INACTIVE for two seconds and then sets them
to ACTIVE for two seconds. When the test is complete the relays are automatically reset to their
original state.
2. Relay Inspection Test: This test sets selected relays to a selectable state, ACTIVE or INACTIVE,
until the test is complete. When you finish the test the relays are automatically reset to their
original state.