ABB AC500 PLC - 1.1.2.1 Description

1 Slots for PM592-ETH
2 Slots for FM502-CMS
3 I/O bus to electrically connect the terminal units
4 Terminal blocks for analog/digital inputs/outputs
5 Serial interface COM1
6 Network interface
The TF5x1-CMS are used as terminal bases for FM502-CMS, PM592-ETH and communication
modules Ä Chapter 1.6.2.2 “FM502-CMS - Analog Measurements” on page 675 Ä Chapter
1.2.2.1 “PM57x (-y), PM58x (-y) and PM59x (-y)” on page 65.
1.1.2.1 Description
The function module terminal bases have slots for one FM502-CMS, one processor module and
for communication modules as well as terminals and interfaces for power supply, expansion,
networking and IO. The number of slots differs depending on the type of terminal base.
Table 2: Number of slots
Slot TF501-CMS TF521-CMS
Slots for processor modules 1 1
Slots for function modules 1 1
Slots for communication mod-
ules
0 2
Device Specifications
Terminal Bases (AC500 Standard) > TF501-CMS and TF521-CMS - Function Module Terminal Bases
2019/04/173ADR010121, 13, en_US14