Instruction Manual PMC-2
BA * PMC-2 * EN * 01/98 Page 77
Exchanging the PMC-2
• open main switch
• secure against switch-on
•
CAUTION
ACHTUNG HOCHSPANNUNG!
warning high voltage!
Vor Arbeiten am Gerät, Netzanschluß
trennen. Entladezeit > 1 min.
disconnect from mains supply, before working
on this equipment. Discharge time > 1 min
• separate connecting cables from the PMC-2
• open screws on the top and bottom of the PMC-2; take the PMC-2 out
• insert the new PMC-2 and tighten the screws
• connect the new PMC-2 according to the machine switching plan
• In case a PMC-2 needs to be exchanged, this is normally possible without a PC. The memory
module (MEM module) of the unit to be exchanged is simply plugged onto the new PMC-2. When
switched on, the new unit thus has all the parameters, the program and the variables of the
defective unit.
Note:
If the Memory Module of the PMC-2 is defective, you only have to change this element. For this, the
parameters, the program, and the variables have to be fed again by means of EPAS-3 or the
operational units.
CAUTION
The MM15 may only be exchanged if the PMC-2 carries no voltage!
• Put unit into operation again