JUMO 709050 IPC IGBT Power Converter IPC 70A Operating Manual - Manual (Page 32)

5 Settings
32 [IGBT Power Converter 70A] 02.08
5.6 Firing pulse inhibit
The firing pulse inhibit function provides a simple way of switching
to high power levels.
A contact between connections 6 and 7 can be used to switch off the load.
The external contact can be a make or break contact, depending on the
position of S105.
k
Factory setting
Factory setting S105 is in position 1
5.7 Resistance output
When the converter is operating within rated limits, the resistance output has a
voltage of 4 ... 5 V.
5.8 Trimmer settings
The converter has 5 trimmers that can be adjusted by inserting a screwdriver
blade (maximum blade width: 2 mm) through openings in the housing.
V In order to be able to disconnect a system from the supply voltage,
a circuit-breaker or main switch for all-pole disconnection must be
wired into the supply feed!
External contact Internal switch S105 Response
Make (a) Position 1 The Load is permanently
switched off when the contact
is closed
Break (b) Position 2 The Load is permanently
switched off when the contact
is open