Electrical Connection - Bosch Rexroth PRC7000 MGDM Betriebsanleitung

72/118 Bosch Rexroth AG | Electric Drives and Controls
2.6.4

Electrical connection

Defective or incomplete connection of I/O signals
Possibility of reduction of safety of persons/systems, function
disturbances/restrictions!
Any user, line supplier, welding machine manufacturer and welding

gun provider is obligated to connect all output signals that
cause movements (such _as solenoid and prelift) in compliance
with the applicable safety regulations (e.g. ISO 13849) and to ensure
that risks to personnel are safely avoided!
Please note that electronic outputs are considered "unsafe" in accordance

with the safety regulations. For this reason, e.g. the gun
control must _be additionally protected by relays.
Also note the information concerning the effects of the I/O signals available

and concerning the status and error messages.
Make sure upon commissioning at the latest that all I/O signals

have been properly wired and are correctly transmitted.
Use e.g. "two-handed start", guards, light barriers, etc. to

minimize the risk of injury at the system.
Defective connection of cables
Possibility of reduction of safety of persons/systems, function
disturbances/restrictions!
All conductor cross-sections should be rated in accordance with

the installed load.
Make sure that the connecting cables cannot become detached

inadvertently.
Please note the maximum tightening torque for screws and terminals

specified in the technical data.
Please ensure that the contact areas are bare, i._e. free from

paint, plastic coats or dirt/oxidation.
Please ensure that the insulation of connecting cables is not

damaged.
R911381901 | Rexroth PRC7000 MGDM
WARNING
WARNING