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GF Signet 9900 Relay Module User Manual

Signet 9900 relay module instruction sheet

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DC Power

Rating:

5A
V

A

C

~

5A

30 VDC

׽׽

3-9900.393 Relay Module

Loop V

oltage

Signet 9900 Relay Module Instruction Sheet

3-9900.093 Rev. A 4/11 English

*3-9900.093*

Relay Module is not available

for Field Mount units.

Mfr. Part No.

Code

Description

3-9900.393

159 001 698

Relay Module - 2 DCR

6682-1103

159 001 711

Relay Module Plug, 3 Pos, Right Angle

CAUTION:

Switching active loads (most commonly inductive) can cause contact arcing

suffi cient to damage the relays. The RC Filter Kit or “snubber” (part number 3-8050.396) is
available as an accessory to reduce or eliminate these damaging effects.

● The red LED relay status indicators on the front panel of the 9900

are hardwired to relays 2 and 3.

● Hysteresis and time delay are adjustable for each individual relay.

The plug-in Relay Module may be installed either before
or after the base unit is installed in the wall mount
enclosure.
The Relay Module plugs in and attaches with two screws.

1. It may be helpful to use a standard screwdriver

to gently pry removable terminals away from the
receptacle on the module. Reverse this step to
reinstall the panel after the module is installed.

2. Remove terminals from the module receptacle prior

to installation.

The optional Relay Module adds two programmable dry-contact relays. The open collector output in the 9900 base
unit uses the Relay 1 setting. The optional Relay Module is assigned to relays 2 and 3 in the menus.

NOTE:

Relay Module is not functional when using loop power.

Panel Mount Only

● Terminals accept 12 to 24 AWG wire.

● Strip 10 to 12 mm (0.4 to 0.5 in.) of insulation from wire tips

and tin bare ends to eliminate fraying.

● Insert wire tip or ferrule completely into the terminal and

secure with the screw.

● Do not allow any AC leads that may be connected to the

internal relays to come in contact with low voltage wiring.

Avoid Electrostatic Discharge (ESD):

● Minimize handling of module to reduce the

possibility of damage due to ESD.

● Handle module by the edges. Never touch any

exposed circuitry or contacts.

● Wear an anti-static wristband or stand on an anti-

static mat, or keep one hand touching a properly
grounded pipe or other properly grounded piece of
metal when handling module.

CAUTION:

Exercise care when installing module.

Do not bend connecting pins.

Align pins and connectors then push module fi rmly into
place, then attach with screw.