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178 UDC2500 Universal Digital Controller Product Manual 4/07
Table 8-1 Parts Identification
Key
Number
Part Number Description
1 51453143-501 Bezel Assembly and Bezel Gasket
2 51452758-502 Display/Keyboard (with IR)
3 51452822-502
51452822-503
Power/Output PWA (90-264 Vac Operation)
Power/Output PWA (24 Vac/dc Operation)
4 51452810-501
51452816-501
Auxiliary Output/Digital Input/RS-422/485 Communications PWA
Auxiliary Output/Digital Input/Ethernet Communications PWA
5 51452801-503
51452801-504
MCU/Inputs PWA (with 2nd Input and IR) for Controllers
MCU/Inputs PWA (with IR) for Limit Controllers
6
30755306-501
30756679-501
30756725-501
51452804-501
51452807-501
Output 1/2
• Electro-Mechanical Relay
• Open Collector Output PWA
• Solid State Relay
• Current Output PWA
• Dual Electromechanical Relay PWA
7 51452759-501 Case Assembly (including Mounting Kit with 4 brackets & screws)
8
30755306-501
30756679-501
30756725-501
Output 3
• Electro-Mechanical Relay
• Open Collector Output PWA
• Solid State Relay
Table 8-2 Parts Not Shown
Part Number Description
30731996-506 4-20 mA Input Resistor Assembly (250 ohm)
30754465-501 0-10 Volt Input Resistor Assembly (100K pair)
51452763-501 Mounting Kits (12 brackets & screws)
Table 8-3 Software Upgrades (see Section
7.9)
Part Number Description
50004634-501 Dual Display and Manual/Auto
50004634-502 Dual Display, Manual/Auto and Set Point Programming (SPP)