Commissioning - Bosch REXROTH MAD S6 Serie Manual De Instrucciones

IndraDynA_ATEX

5.10 Commissioning

Determination of the purging
Pressure switching values to be
DOK-MOTOR*-IDYN*A*ATEX-IB02-D5-P
Danger of explosion due to failure to accept the
overall system!
⇒ Commissioning in explosion-protected areas is
WARNING
⇒ After repairs and disassembly in the course of the
Material damage due to errors in the controls of
motors and moving elements!
⇒ Do not carry out commissioning if connections,
CAUTION
⇒ Do not carry out commissioning if the safety and
⇒ Check the holding brake (option) functions before
⇒ Contact Bosch Rexroth for missing information or
⇒ Observe the notes regarding commissioning of the
Purging Time of the Overall System
A specified preliminary purging time of the overall system must be
maintained each time the motors are started. The purging time of the
overall system can be determined according to the following information:
• 60 seconds purging time per connected motor
time
• 30 seconds purging time per each 10 m of connection hose.
Example:
Connected motors: 2
Length of the scavenging gas lines: 14 m
Minimum purging time to be set on the control device
Fig. 5-15: Sample calculation for the purging time
The BARTEC type 07-3711-2213/1002 has been preset at the factory.
set This preset can be used to operate a drive system consisting of
• up to 5 motors with
• up to 20 m purging gas lines
prohibited until it has been ascertained that the
overall system corresponds to the demands and
certification conditions for explosion protection.
maintenance of safety-relevant motor parts, the
motor must be tested individually again according to
EN 50014:1997 (section 26) and EN 50016 if the
explosion-protection characteristics were changed
due to the repairs or disassembly.
operating states or product data are unclear or faulty!
monitoring equipment of the system is damaged or
not in operation.
commissioning.
support during commissioning!
motor scavenging device.
2
2
Operating Instructions
Purging time
x 60 seconds 120 sec.
Purging time
x 30 seconds 60 sec.
180 sec.
5-15