Siemens S5-135U/155U appendix Expansion Units, Order No. of Expansion Unit, EU Type Version

Models: S5-135U/155U

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Central Controllers and Expansion Units Power Supply Units

4.2Expansion Units

This chapter contains information on the application, installation and operation of the following expansion units.

Order No. of Expansion Unit

6ES5 183-3UA13 6ES5 183-3UA22

6ES5 184-3UA11 6ES5 184-3UA21

6ES5 185-3UA13 6ES5 185-3UA23 6ES5 185-3UA33 6ES5 185-3UA43

6ES5 187-5UA11

Power Supply or Fan Subassembly

6ES5 955-3LC42 6ES5 955-3NC42

230/120 V AC fan subassembly 24 V DC fan subassembly

6ES5 955-3LC42 6ES5 955-3NC42 6ES5 955-3LF42 6ES5 955-3NF42

±

Interface Modules Various interface modules (IMs) are available for communication between the CC and EUs and between EUs. Data transmission between CC and EU, and therefore between CPU and I/O module, is governed by the IM. A description of interface modules is given in Chapter 7.

The following table contains information on available types of expansion unit with their main features.

EU Type

Version

Own power supply

With fan

With cable duct

Number of slots

Pluggable modules: DI/DQ

AI/AQ

IP without page IP with page

CP

With interrupt processing

EU 183

yes

yes

yes

21

yes yes yes no no

no

EU 184

no

yes

yes

21

yes yes yes no no

no

EU 185

yes

yes

yes

21

yes yes yes yes yes

no

EU 187

no

no

no

11

yes yes no no no

no

System Manual

4-15

C79000-G8576-C199-06

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Image 81
Siemens S5-135U/155U Expansion Units, Order No. of Expansion Unit, Power Supply or Fan Subassembly, EU Type Version