Data Sheet for Product

5 / 12
Siemens PXC....D PXC...-E.D + PXA40-… – Automation stations modular series CM1N9222en_18
Smart Infrastructure 2022-01-15
Mechanical design
The compact construction enables the automation stations to be mounted on a
standard mounting rail.
PXC....D
1
3
2
4 5 5
5
7
6
5
5
8
8 8
9222z01
FW
Reset
1
Plastic housing
2
Cover to interface for extension module
3
Front cover or PXM40-W1 option module
4
Plug-in terminal block with screw terminals (operating voltage)
5
Interface for network, operator units, tool, etc.
6
LED display for devices and system status
7
Island bus connector (not on PXC00…)
8
Slider for mounting on DIN rail
9 Battery for real time clock (Lithium Type CR2032 or optionally BR2032):
Backup during power breakdown.
10 Battery for trend data and present parameters (Lithium Type FR6/AA):
Backup during power breakdown.
1
1
Reset pin: Pressing the pin forces a restart.
12 Firmware pin: If the pin is pressed during restart (reset), the present DMAP
program is deleted from the FLASH.
13 Service pin: To identify the automation station in the IP network / LonWorks
network during commissioning.