~NEW~  
 
 
Model: RU-87P1
 
 
Model: RU-87P4
 
 
Model: RU-87P2
 
 
Model: RU-87P8
 

RU-87P1/RU-87P2
RU-87P4/RU-87P8

I/O Expansion Unit

 
 
 

 

 
 
 
 
Interface Type (RS-485)
Baud rate 115200 bps maximum
Distance

1.2 Km (4000 ft) maximum

Isolation 3000 VDC
ESD Protection +/- 4K Contact Discharge and +/- 8K Air Discharge
Switch
Rotary Switch x2 , For RS-485 address
DIP Switch 8 bit *1, For auto configuration, check sum and baud rate
LED Indicators
Power Yes
System Ready Yes
Auto configuration Yes
Slot Status Yes
I/O Expansion Slots
Hot Swap Yes
Auto Configuration Yes
Support Module Type High profile I-87K module only
  Slots
RU-87P1 1
RU-87P2 2
RU-87P4 4
RU-87P8 8
Dimensions (W x H x D)
RU-87P1 64mm x 117mm x 110mm
RU-87P2 95mm x 132mm x 111mm
RU-87P4 188mm x 132mm x 111mm
RU-87P8 312mm x 132mm x 111mm
Power
Input Range 10~30 VDC (non-regulated)
Reverse polarity protection Yes
Isolation 1000 VDC
Frame Ground Yes
  Consumption Power Board Driving
RU-87P1 1 W 5 W
RU-87P2 1 W 8 W
RU-87P4 2 W 15 W
RU-87P8 2.4 W 30 W
Environment
Operating Temperature -25 to +75 ¢XC
Storage Temperature -30 to +75 ¢XC
Humidity 5 ~ 95%, Non-condensing
 
     
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RU-87P1-G CR    1 slots I/O expansion unit (Gray Cover) (RoHS)
RU-87P2-G CR    2 slots I/O expansion unit (Gray Cover) (RoHS)
RU-87P4-G CR    4 slots I/O expansion unit (Gray Cover) (RoHS)
RU-87P8-G CR    8 slots I/O expansion unit (Gray Cover) (RoHS)
 
     
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Converters    USB, RS-232, Fiber Optical to RS-485 Converters and Repeaters
Power Supply    24V DC power supply
EZ Data Logger    User friendly data logger software (free)
DCON Utility    Search and Configure I/O modules software (free)
 
     
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