
1
6x 7-segment state displays with background
lighting
2
"Triangle" displays for "item"
3
"Square" displays for "state"
4
3 state LEDs
5
8 function keys
6
Slot for memory card
7
Label
8
Compartment for lithium battery TA521
9
Lithium battery TA521
10 Memory card (MC502)
11 I/O bus for connection of I/O modules
12 Slot for processor module (processor module
mounted on terminal base)
13 Slots for communication modules (multiple,
depending on terminal base; unused slots must be
covered with TA524)
14 Interface for FieldBusPlug
15 Power supply (5-pin terminal block, removable)
16 Serial interface COM1 (9-pin terminal block, remov-
able)
17 PM5xy-ETH and PM5xy-ARCNET: D-sub 9 for serial
interface COM2. PM5xy-2ETH: RJ45 female con-
nector for 2nd Ethernet connection
18 RJ45 female connector for Ethernet connection /
BNC female connector for ARCNET connection
(depending on terminal base)
19 DIN rail
Sign for XC version
1.2.2.1.1 Short Description
The processor modules are the central units of the control system AC500. The types differ in
their performance (memory size, speed etc.)
Chapter 1.2.2.1.2 “Assortment” on page 68
.
Each processor module must be mounted on a suitable terminal base.
Device Specifications
Processor Modules > AC500 (Standard)
2019/04/17
3ADR010121, 13, en_US
66