THE SMART SOLUTION FOR ENERGY EFFICIENCY
MPC MultiProtoCol DDC Controls
November 19, 2018
67
This should allow the Equipment Touch to send Temp
and Humidity Data the MPC. You can verify it is in fact
functioning by disconnecting and other sensors RNet/
RS and observe the Maintenance Screen and ensure
temp and humidity data is present and controlling the
operation of the MPC.
RS Sensor Setup
There are no special settings for the RS sensor.
Program Archival
Archiving is required for reverting and MPC unit to the
previously saved download. This is especially useful when
tying out new code and then reverting to the previous
code if problems ensue. It is done through the Archive
Screen accessible from the HOME Screen.
There are 2 archives stored within the Controller:
1. Factory Archive generated when downloaded at the
factory or when Downloaded by WEBCNTL or APP
LOADER.
2. Field Archive or Application specic archive
generates by the archiving function to be
discussed here.
Because of this there are separate procedures for
reverting to these archives.
Factory Archive Retrieval Procedure
1. Power Down the MPC
2. Change the Address on the Rotary Switches to 0,0.
3. Place a jumper across the format pins W8.
4. Power up the device.
5. Run and Error LED’s will blink or cycle 3 times
together. This is the indication that the Archive
retrieval has taken place and should take much less
than 10 seconds to occur.
6. Power Down the MPC and remove the Jumper on
the format pins W8. Reset the Rotary switches to 0,2.
7. Power the MPC back up and it should be ready to
run with the restored Factory programming.
Field Archive Procedure
1. Power Down the MPC
2. Change the Address on the Rotary Switches to
anything but 0,0. You can leave it set to 0,2.
3. Place a jumper across the format pins W8.
4. Power up the device.
5. Run and Error LED’s will blink or cycle 3 times
together. This is the indication that the Archive
retrieval has taken place and should take much less
than 10 seconds to occur.
6. Power Down the MPC and remove the Jumper on
the format pins W8. Reset the Rotary switches to 0,2
if set to anything other than 0,2.
7. Power the MPC back up and it should be ready to
run with the restored Field Archive.
Equipment Touch Screen Descriptions
Figure 57: