Changes On Wiring At The Plug-Type Connectors - Hengstler Signo 721.2 Benutzerhandbuch

6 Replacing the 0721.1 with 0721.2, .3 or .4

6.2 Changes on wiring at the plug-type connectors

6.2.1. Version: 1 Preset with relay-output
Power supply
DC or AC
old
0 721 101
0 721 102
0 721 109
0 721 121
0 721 122
Plug-type Function
connector
1 Power supply
DC-suppl. 0 V
AC-suppl. ~
2 Power supply
DC-suppl. + Ub
AC-suppl ~
new
0 721 201
0 721 202
0 721 202
0 721 201
0 721 202
Plug-type
connector
2
9
1
10
138
alternative displays
07213xx reflective
07214xx backlighted
Function code setting