Siemens M7-400 Benutzerhandbuch

2-8

S7-400, M7-400 Programmable Controllers Module Specifications

A5E00069467-07

The CR3 rack is used for the assembly of CRs in standard systems (not in
fault-tolerant systems). The CR3 has an I/O bus and a communication bus.

You can use the following modules in CR3:

•

All S7-400 modules with the exception of receive IMs

•

You can only use the CPU 414-4H and CPU 417-4H in stand-alone operation.

190 mm

40 mm

1

2

3

4

1 2 3 4

115 mm

132 mm

Figure 2-5

CR3 Rack

Associated programming package

As of STEP7 V 5.1; ServicePack 3

Number of single-width slots

4

Dimensions W x H x D (in mm)

122.5 x 290 x 27.5

Weight (in kg)

0.75

Buses

I/O bus and communication bus