Chapter 2     Specifications 
2 – 27 
(10) EH-XD32H 
 
Item  PIM-DM, PIH-DM (for replacing) 
EH-XD32H (This product) 
Series 
EM/EM-
Ⅱ, H-200/250/252 
EH-150 
Input specification  DC source input 
Number of inputs  32 
Input voltage  24 V DC (21.6 to 26.0 V DC) 
Input current (24V DC)  Approx. 4.7 mA  Approx. 4.1 mA 
Input impedance 
Approx. 5.1 k
Ω  Approx. 5.9 kΩ 
Operating  ON voltage  19 V minimum 
voltage  OFF voltage  7 V maximum 
Input response  OFFÎON  4 ms maximum 
time ON ÎOFF  4 ms maximum 
Insulation method  Photo-coupler insulation 
Number of inputs / common  32 (1 common, 4 terminals) 
Input display  LED (red)  LED (green) 
Polarity  Common terminal (+) 
External connection  Connector (50 pins) 
Internal current consumption  20 mA maximum  60 mA maximum 
 
 
 
Specification of external wiring connector 
Product name  Manufacturer  Product No.  Connection method 
Wire 
DX30-50P AWG#30 
DX30A-50P 
Untie crimping 
AWG#28 
DX31-50P AWG#30 
DX31A-50P 
Crimping 
AWG#28 
Plug connector 
DX40-50P Soldering 
- 
Die cast cover 
Hirose Electric Co., Ltd. 
DX-50-CV1 
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