Leds; Table 20: Cu „Status Control Unit„ Led; Table 21: Pu „Status Power Unit" Led; Table 22: Led Stz „Weld Time - Bosch Rexroth Simulator PRC 7000 Betriebsanleitung

184 / 256 Bosch Rexroth AG
Information on this product
5.2.2.14

LEDs

State
CU LED off
Yellow
Green
State
PU LED off
Red
Yellow
Yellow flashing
Green
Green flashing
State
LED STZ off
Yellow
Features:
• Three diagnosis LEDs are located at the front side of the PRC7000
devices
Table 20: CU „Status Control Unit„ LED
No 24 V voltage supply
(can also be recognized via missing backlighting of
the display in the operating unit)
Control Unit CU is not running
(CU in reset or CU has no configuration program)
24 V voltage supply, detailed display, for example
during initialization, via operating unit
Table 21: PU „Status Power Unit" LED
No 24 V voltage supply
(can also be recognized via missing backlighting of
the display in the operating unit)
Power Unit PU not running
(PU in reset or boot -mode or has no program)
Power Unit PU running
no Mains voltage,
no DC link voltage
Power Unit PU running,
Mains voltage ok
DC link voltage loading
Power Unit PU running,
Mains voltage ok
DC link voltage loaded (Thyristor on)
Timer ready
Power Unit PU running
no Mains voltage,
DC link voltage discharged
Table 22: LED STZ „Weld time"
No schedule
schedule active, weld time
Simulator PRC7000 | R911344640 / 01
Meaning
Meaning
Meaning