Installation

Installation of Application Modules

The IOM-1 and PCM application modules allow for memory expansion, I/O expansion and more complex motion programming capability. The IOM-1 and PCM application modules (Programmable Control Module) attach to the front of the drive amplifier with two locking arms. All electrical connections (except I/O) are made via the 48 pin connector.

NOTE: For programming and operation of the PCM Modules, see "PCX VERSION 6.X OPERATORS" Manual P/N 400240-01.

Figure 32 IOM/PCM Module Connection

PCM Modules I/O Connections

All PCM application modules are equipped with 8 inputs and 4 outputs which are optically isolated for +10 to +30 vdc operation. Each input and output has 2 screw terminals associated with it to provide for either sinking or sourcing operation. The first 8 pairs of designated terminals are inputs and the last 4 pairs of terminals are outputs. The outputs are capable of sinking or sourcing 200 mA. It is the users responsibility to limit the output current to less then or equal to 200 mA.

Adding a IOM-1 or a PCM module will double the I/O capabilities of the 525 PMC. The number of input lines are increased from 8 to 16 and the number of output lines is increased from 4 to 8.

The inputs and outputs allow for proper timing and coordination between the drive's motion and other machine control functions. The inputs and outputs typically are connected to the machine's programmable logic controller (PLC) or

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Emerson 400276-01 operation manual Installation of Application Modules, PCM Modules I/O Connections