Record DFA 127 - Operating instructions; Controls on the STG 127

Manual DFA 127 Full Power 12/2006 Rev. B Page 23 of 55
13
Operating instructions
13.1
Controls on the STG 127
General:
The STG 127 operates with an active HIGH level, i.e. a +24 V level must be ap-
plied to activate a function. Safety inputs are activated during interruptions.
The signal ground (0V) is connected to the protective earth.
Jumpers:
J14: Master / Slave
jumper at position M1 for master (factory setting)
jumper at position S1 for slave
J13: CAN line termination
LED’s:
LD1: (red) Control LED for push-button operation (S1)
LD2: (green) +35V
Off for power failure
LD3: (green) +24V
Lights up if +24V present.
Caution: in the event of a power failure a processor reset
takes place 1 second after this LED goes out.