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ROC364 Instruction Manual

2-5 Master Controller Unit, I/O Module Rack, and Wiring Rev Jun/05

2.2.4 I/O Module Rack

The I/O module rack provides sockets for up to 16 I/O modules. Refer to Figure 2-3. Up to 64 I/O

modules can be used in any combination of Discrete Inputs, Discrete Outputs, Analog Inputs, Analog

Outputs, and Pulse Inputs. A minimum of one rack is required for any ROC connected to field I/O, and a

maximum of four racks can be accommodated. The first rack plugs directly into the I/O module rack

connector on the bottom edge of the MCU. Additional racks plug into each other.

914

ABC CBACBACBACBACBACBACBAABCABCABCABC CBACBACBACBA

MODULE RACK

GNDGND

DOC0030C

Figure 2-3. I/O Module Rack

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Emerson ROC364 Bedienerhandbuch Seite 19