Staubli CS8C User Manual

© Stäubli 2009 – D28070504A CS8C194 / 248
8.7. RPS POWER SUPPLY
8.7.1. DESCRIPTION
RPS is the 325 VDC power supply for the drives. It is powered through D2 circuit breaker and contacts
on the PS1, PS2 relays closed by the RSI board when arm is powered on. It has an overvoltage
protection mechanism called regeneration.
Figure 8.32
Normal operation:
8.7.2. ACCESS
STATUS ON LIGHT REGEN LIGHT
Arm not powered OFF OFF
Arm powered on
ON OFF
Arm powered, motion with high deceleration
ON ON
CAUTION:
When the power supply to the arm is cut off, the output voltage is still present even
when the indicator light goes off.
Wait for at least 1min before starting to work.
RPS
REGEN
PWR_OK
BUS_On x
HPE x
HPE_EN x
RSI
ON
PS1
PS2
D2
400 VDC
325 VDC
230 VAC
ARM
Regeneration
resistor
Drives
Motors

Staubli CS8C Specifications

General

Brand	Staubli
Model	CS8C
Category	Controller
Language	English