Installation
6
3A5656A
17. Remove the existing ribbon cable from the PLC and
replace it with the new ribbon cable.
On the pneu-
matic valve PD44 control box
, there is only one
RS-485 port located below the battery as shown in
Figure 8.
NOTE:
There are two ports
on the motor-driven PD44
control box
. Make sure you insert the connector for the
new ribbon cable in the port marked Port 1 on the left.
18.
For the pneumatic valve control box
, reattach the
front panel to the control box using the five screws
that were removed in step 7.
19. Replace the hinged part of the control box back onto
the base and turn the fastener a quarter turn.
Load the PLC Software
The HMI Replacement Kit includes an EEPROM to load
a revised program into the PLC to make it compatible
with the new HMI.
1. With the power still off, remove the battery from the
PLC. See Figure 8 for the location of the battery.
2. Place the new EEPROM in the battery slot.
3. Plug in the power cord and turn on the power to the
control box. The program loads 1-2 seconds after
power up.
4. Remove the EEPROM and reinsert the battery.
NOTE:
The EEPROM can be used to reprogram other
PLCs if they have the new HMI.
5. Re-enter the settings that you recorded before you
started the steps to install the new HMI.
6. For the pneumatic PD44 with an LRT, you need to
recalibrate the cylinder. Refer to PD44 Control Box
Setup-Operation manual 313877 for calibration
information.
7.
For the pneumatic PD44 control box
, reattach the
cover using the eight button head cap screws that
were removed in step 4.
8.
For the motor-driven PD44 control box
, close the
door and turn the fastener a quarter turn.
F
IG
. 8: Ribbon Cable Connection at the PLC
0
SF/DIAG
00
BATTERY
RUN
STOP
1 2 3 4 5 6
0
10
1 2 3 4 5 6
SF/DIAG
00
BATTERY
RUN
STOP
Port
10
1
Port
0
Connect Here
Connect Here
Pneumatic PD44
Motor-driven PD44
