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Installation
HMI Replacement
Kit for PD44
For replacing the Human Machine Interface (HMI) display on the control boxes of PD44
systems. For professional use only.
Part No. 26C194
Important Safety Instructions
Read all warnings and instructions in this
manual and in all related manuals before
using this equipment. Save all instructions.
™
3A5656A
EN
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Summary of Contents for Graco 26C194
- Page 1 3A5656A For replacing the Human Machine Interface (HMI) display on the control boxes of PD44 systems. For professional use only. Part No. 26C194 Important Safety Instructions Read all warnings and instructions in this manual and in all related manuals before...
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Page 2: Table Of Contents
Parts ........7 Kit 26C194 ......7... -
Page 3: Installation
Installation Installation 4. For the pneumatic valve PD44 control box, remove the eight button head cap screws holding the top cover of the electric box. See Figure 2. 5. Remove the cover. Remove Remove Three PRESSURIZED FLUID HAZARD Fastener Screws on this The equipment in this system stays pressurized until Side pressure is manually relieved. - Page 4 Installation 7. Disconnect the front panel from the control box by 9. Loosen and remove the four HMI retaining clips and removing the five screws shown in Figure 4. This push the HMI out through the front panel of the con- provides easier access to the HMI.
- Page 5 Installation 12. Add the green ground wire that you disconnected 15. Feed the power cable and ribbon cable through the from the old HMI to the new connector on the left. opening in the front panel. 13. Connect the RS-485 (COM) ribbon cable included in 16.
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Page 6: Load The Plc Software
Installation Load the PLC Software 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 The HMI Replacement Kit includes an EEPROM to load RS-485 port located below the battery as shown in a revised program into the PLC to make it compatible Figure 8. -
Page 7: Parts
Parts Parts Kit 26C194 3(x2) 4(x2) 2(x4) . 9: HMI Replacement Kit Parts Part Description Quantity CABLE, adapter, hmi replacement TAPE, foam, 1/2 wide SPACER, hmi, 5 inch SPACER, hmi, 7 inch 17J400 DISPLAY, hmi, color, 7 in., 5070 l, w/ prog 81/1096-E1/22* CONTROL, eeprom, s7-23xx, w/prgrm, en --- Not available for individual sale. - Page 8 Original instructions. This manual contains English. MM 3A5656 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2016, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...