Breakdown Of Code Key Of Pre-Assembled Wm20 (Rear Of Main Unit); Possible Configurations - CARLO GAVAZZI WM20 Manual De Instrucciones

Breakdown of code key of pre-assembled WM20 (rear of main unit)

WM20 AVx 3a
Same as code
key of main
unit,
see "Key to
code key of
the main unit
(rear of unit)"
on page 9

Possible configurations

WM20 only
WARNING: maximum 1 module per type. In the configuration with 2 modules, the
communication module is installed last.
10
8021572 | WM20 | © 2016 | CARLO GAVAZZI Controls SpA
aa aa
Output type:
Communication type:
XX: none XX: none
O2: double S1: RTU Modbus communication on
static output RS485/RS232
R2: double E2: TCP/IP Modbus communication
relay output on Ethernet
B1: BACnet IP communication on
Ethernet
B3: BACnet MS/TP communication
on RS485
P1: Profibus DP V0 on RS485
WM20 + 1 module
XX
No
option
included
WM20 + 2 modules