PXC4.M16S

Terminal

Symbol

Description

Module

Channel

5, 6

24 V ~, ⏊

Operating voltage AC 24 V

 

 

7

Functional ground (must be connected on the installation side with the building grounding system (PE)).

 

 

9 to 17
20 to 28

Ux

Universal inputs / outputs

61

1…12

 

Measuring ground for Ux

 

 

8, 19

V+

DC 24 V power for field devices 2.4 W / 100 mA

 

 

18, 29

V~

AC 24 V power for field devices 48 VA / 2 A

 

 

68, 69, 70

COM
MSTP

PXC4.M16: Interface EIA-485 (M-bus, Modbus RTU)
PXC4.M16S: Interface EIA-485 (M-bus, BACnet MS/TP)

 

 

Term

on, off

Switch for bus termination

 

 

Polar

on, off

Switch for polarization

 

 

75 to 86

DOx

Relay outputs

11

1…4