INSTALLATION
Before the PLC-TT module can be placed in service, it must be installed in a 9508 chassis. Installation
involves determining the module slot in the chassis where the module will be installed, inserting an I/O
adapter module into the rear of the shelf behind the module slot, connecting all signal wiring to the I/O
adapter module, checking the settings of all switches and jumpers, and inserting the module into the
front of the shelf.
NOTE
Power supply and time slot considerations may affect the installation of RFL PLC-TT modules into an
existing 9508 chassis. Refer to the portions of your system operation manual covering “Channel
Module Configuration Guidelines” and “Adding More Channel Modules To Existing Systems” for
more information.
The following instructions are provided for installing RFL PLC-TT modules into existing systems. If
the module was included as part of a system, installation was done at the factory, otherwise, proceed
as follows:
1.
Carefully inspect the RFL PLC-TT and its I/O adapter module for shipping damage.
If you suspect damage to the module or its Module Adapter, immediately contact
RFL’s Customer Service Department at the number shown at the bottom of this
page.
2.
Determine which module slot in the 9508 chassis the RFL PLC-TT will be installed in.
The RFL PLC-TT module occupies one module slot in the 9508 chassis. Refer to
the “as supplied” drawings furnished with the equipment for more information.
3.
Determine which I/O Adapter Module will be used to make connections to the RFL PLC-TT
module.
Each RFL PLC-TT module installed in a 9508 chassis requires an I/O Adapter
Module. The I/O Adapter Module provides the appropriate connections for the
desired interface.
There are eight I/O Adapter Modules that can be used with the RFL PLC-TT.
These are listed below:
I/O Adapter Module Type
Part Number
Output Type
Figure
*2 function 48/125V
105770-2
solid state
3
*2 function 250V
105770-3
solid state
3
*2 function 48/125V
105740-2
relay
3
*2 function 250V
105740-3
relay
3
4 function 48/125V
105770-4
solid state
4
4 function 250V
105770-5
solid state
4
4 function 48/125V
105740-4
relay
4
4 function 250V
105740-5
relay
4
* On 2 Function Systems, Function 3 and 4, pre-trip timers must be set to 3ms.
Make sure the I/O Module Adapter you are installing is the correct one for
the desired application.
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RFL 9508 PLC-TT
RFL Electronics Inc.
September 5, 2012
5
(973) 334-3100