Replacing the T1600 Alarm Relay Wires
- Removing the T1600 Alarm Relay Wires
- Installing the T1600 Alarm Relay Wires
Removing the T1600 Alarm Relay Wires
To remove the wires connected to an alarm-reporting device:
- Disconnect the existing wire at the external device.
- Attach an electrostatic discharge (ESD) grounding strap
to your bare wrist, and connect the strap to one of the ESD points
on the chassis.
- Using a 2.5-mm flat-blade screwdriver, loosen the small
screws on the face of the terminal block and remove the block from
the relay contact.
- Using the 2.5-mm flat-blade screwdriver, loosen the small
screws on the side of the terminal block. Remove existing wires from
the slots in the front of the block.
Figure 2: Alarm Relay Contacts on the CIP
Installing the T1600 Alarm Relay Wires
To connect the router to external alarm-reporting devices,
attach wires to the RED ALARM and YELLOW ALARM relay contacts on the CIP. A system condition
that triggers the red or yellow alarm LED on the craft interface also
activates the corresponding alarm relay contact.
The terminal blocks that plug into the alarm relay contacts
are supplied with the router. They accept wire of any gauge
between 28 AWG and 14 AWG (0.08 and 2.08 mm2), which is not provided. Use the
gauge of wire appropriate for the external device you are connecting.
To connect the wires to an alarm-reporting device::
- Prepare the required length of replacement wire with gauge
between 28 AWG and 14 AWG (0.08 and 2.08 mm2).
- Attach an electrostatic discharge (ESD) grounding strap
to your bare wrist, and connect the strap to one of the ESD points
on the chassis.
- Insert the replacement wires into the slots in the front
of the block. Using a 2.5-mm flat-blade screwdriver, tighten the screws
to secure the wire.
- Plug the terminal block into the relay contact and use
a 2.5-mm flat-blade screwdriver to tighten the screws on the face
of the block.
- Attach the other end of the wires to the external device.
Published: 2011-12-20