Ametek 90B Series Installation And Configuration Manual page 82

Relay Mode (optional)
If the repeat relay option has been included with your system, you may select the
Relay Mode for each input as follows:-
Follows Input Contact – Normally Energized
The repeat relay will follow the status of the field contact, regardless of the
pushbuttons pressed. In this mode, the relay coil is energized in the normal (non-
alarm) state.
Follows Input Contact – Normally De-Energized
The repeat relay will follow the status of the field contact, regardless of the
pushbuttons pressed. In this mode, the relay coil is de-energized in the normal
(non-alarm) state.
Latched Alarm till ACK – Normally Energized
The repeat relay will change state during an alarm and latch on until the
acknowledge pushbutton is pressed, which returns the relay to the normal state.
In this mode, the relay coil is energized in the normal (non-alarm) state.
Latched Alarm till ACK – Normally De-Energized
The repeat relay will change state during an alarm and latch on until the
acknowledge pushbutton is pressed, which returns the relay to the normal state.
In this mode, the relay coil is de-energized in the normal (non-alarm) state.
Latched Alarm till Reset – Normally Energized
The repeat relay will change state during an alarm and latch on until the reset
pushbutton is pressed, which returns the relay to the normal state. In this mode,
the relay coil is energized in the normal (non-alarm) state.
70 Series 90B