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1070 080 067-101 (2001.03) GB
PSI 6XXX.350 L1
[1]
LED green, logics supply is ON.
[2]
LED red, mains voltage and logics supply are ON.
[3]
Ready LED
Timer ready goes out if
-
an internal fault occurs, e.g. "Battery low", or
-
a sequence fault occurs, e.g. "No current".
[4]
Firing LED, Control signal for thyristor unit active
[5]
Battery fault LED, backup battery voltage too low
[6]
Reset push button, clears pending fault messages, returns timer to ready state.
[7]
DIL switch, to set up address of field bus interface (no function with
INTERBUS PMS).
[8]
LED red, operating mode timer processor:
-
On
: timer stopped processing commands
timer is in boot mode.
-
Off
: timer is in operating mode.
[9]
Recessed key, switching from operating mode to boot mode.
Pressing this key turns the system to boot mode.
D
You should only turn to boot mode for loading a new operating program (firmware).
CAUTION!
This key may only be operated by authorized personnel.
Never operate this key during a welding operation.
Program execution will be stopped and all control outputs set to zero.
[10]
9-pin D shell plug, V24 interface (programming terminal).
[11]
14-pin plug-in terminal - power supply:
-
+24 V supply
-
external
-
standby
-
stop circuit
-
+24 V supply I/O
[12]
2-pin plug-in terminal for power supply of external device.
[13]
3-pin plug-in terminal (no function).
[14]
5-pin plug-in terminal analog pressure output, voltage from 0 V to +10 VDC, max.
20 mA (drives pressure regulating valve).
Hardware
3-3
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