Dentech AYRDYNE, Инструкция по установке, эксплуатации и обслуживанию

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INSTALLING & REMOVING PLC
INSTALLATION & REMOVAL
11
// a) REMOVING AN SB, CB, or BB
2.3
2.3.2 INSTALLING & REMOVING AN SB, CB or BB
TASK PROCEDURE
1. Ensure that the CPU and all S7-1200 equipment are
disconnected from electrical power.
2. Remove the top and bottom terminal block covers
from the CPU.
3. Place a screwdriver into the slot on top of the CPU at
the rear of the cover.
4. Gently pry the cover up and remove it from the CPU.
5. Place the module straight down into its mounting
position in the top of the CPU.
6. Firmly press the module into position until it snaps
into place.
7. Replace the terminal block covers.
TASK PROCEDURE
1. Ensure that the CPU and all S7-1200 equipment are
disconnected from electrical power.
2. Remove the top and bottom terminal block covers
from the CPU.
3. Place a screwdriver into the slot on top of the module.
4. Gently pry the module up to disengage it from the
CPU.
5. Remove the module straight up from its mounting
position in the top of the CPU.
6. Replace the cover onto the CPU.
7. Replace the terminal block covers.
// a) INSTALLING AN SB, CB, or BB