Relay Mode - Honeywell FlexLine SmartServo 954 Service Manual

COMMISSIONING
7.3.6.3.2
100

Relay Mode

Each individual relay can be set to be energized or de-energized during
operation, by setting the
energized> respectively.
If the [Relay Mode] entity is set to <Energized>, the relay coil will be
energized when the relay state is
be de-energized when the relay state is
If the [Relay Mode] entity is set to <De-Energized>, the relay coil will be
de-energized when the relay state is <Deactivated>, and the relay coil
will be energized when the relay state is
The <Energized> option is used for fail-safe operation whereas the
Energized> option is used for non-fail-safe operation.
☛
Set each individual relay to the required configuration, by selecting
the proper entities. See also next overview (fail-safe configuration is
coloured).
Physically
Relay Mode
Configured
Normally Open De-Energized
(NO)
Energized
Normally Closed
(NC)
Energized
Service Manual
954 SmartServo FlexLine
[Relay Mode] entity to
<Deactivated>,
<Activated>.
<Activated>.
Relay State
Activated
Deactivated
Activated
Deactivated
De-Energized Activated
Deactivated
Activated
Deactivated
<Energized> or <De-
and the relay coil will
Physical Result
Closed
Open
Open
Closed
Open
Closed
Closed
Open
Part No.: 4417340 Revision 1
<De-