Honeywell – UDC2300 UDC2500 Conversion Gnd. L2/N L1 4 5 6 7 8 9 19 20 21 22 23 24 25 26 27 Input #1 Output 1 Power Communication Input #2 Auxiliary Output Digital Input Gnd 10 11 12 13 14 15 16 More terminals, More features: UDC2300 : 16 terminals. UDC2500 : 27 terminals. New Case design NEMA 4X Standard The 2 instruments are not case compatible. Wiring is not identical Honeywell – UDC2300 UDC2500 Conversion [C] Output 2 or Alarm 2 Communication, Auxiliary Output, Alarm 1 18 17
Honeywell – UDC2300 UDC2500 Conversion 24 16 23 for Volts 22 for ma 15 13 if Aux. Output 11 if Digital Input 18 if Communication 14 12 if Aux. Output 10 if Digital Input 17 if Communication 13 8 12 9 if jumper is set for N.O. 7 if jumper is set for N.C. 11 5 10 6 if jumper is set for N.O. 4 if jumper is set for N.C. 9 26 27 7 25 6 19 if jumper is set for N.C. 21 if jumper is set for N.O. 19 if Current Output 20 21 if Current Output 4 L2/N L1 Ground UDC 2300 UDC 2500 Gnd Power Input 1 Output 1 Out 2 or Alarm 2 Alarm 1 EXT. Option Input 2 Honeywell – UDC2300 UDC2500 Conversion [C] Gnd. 18 17 19 21 22 23 DI Aux. Out Comm