I/O-Modules
Fox Series
MDIO16-8I/8O, Digital Input/Output sub-module


   

Product Description

The MDIO16-8I/8O input/output module is a submodule, which is galvanically decoupled by means of optocouplers, for the base module. The submodule can provide 16 digital inputs or 16 digital outputs or 8 digital inputs and 8 digital outputs for 24V/0.5A.  For operation in the I/O system, you can install up to four MDIO16-8I/8O
s in the four slots of a base module. This makes possible a maximum of 64 digital I/O’s per base module. In addition, you can combine MDIO16-8I/8Os with different modules, e.g. digital outputs.

Technical data

MDIO16-8I/8O

Inputs

inputs, galvanically decoupled
LED status indicators
LED voltage indicator

Input Level

Supply voltage: 10V .. 32 V Supply voltage standard: 24V -Level.
Switching threshold is always half the supply voltage.
Input resistance: 15 Kohm
Input current at 24 V: < 2 mA

Outputs

Outputs, galvanically decoupled.
LED output status indicators
LED voltage indicator

Output Specifications

24V / 0.5A short-circuit -proof
After getting rid of an existing short-circuit, the output resets itself to its logical status, i.e. if the output is set from the point of view of the message, it switches ON.

Supply Voltage

24 VDC  (± 20%)

Current consumption

0.05 A  (without load and input currents)

Housing

Module with front panel is mounted in the CNX21 using two screws.

Dimensions (WxHxD)

58 * 72 * 50 mm

Weight approx.

100 g

Operating temperature

0°C ... +55°C

Storage temperature

-20°C ... +70°C
 

 Signal Description

Pin  

Signal I/O Description
L-1 + 24V VCC

+ 24 VDC  output driver supply  

L-2 0V GND

Ground, feedback of outputs

L-3 DI 0 Input

Bit 0 of data bytes 

L-4 DI 1 Input Bit 1 of data bytes
L-5 DI 2 Input Bit 2 of data bytes
L-6 DI 3 Input Bit 3 of data bytes
L-7 DI 4 Input Bit 4 of data bytes
L-8 DI 5 Input Bit 5 of data bytes
L-9 DI 6 Input Bit 6 of data bytes
L-10 DI 7 Input Bit 7 of data bytes
  
R-1 +24V VCC + 24 VDC  output driver supply
R-2 0V GND Ground, feedback of outputs
R-3 0V Output Bit 8 of data bytes
R-4 0V Output Bit 9 of data bytes
R-5 0V Output Bit 10 of data bytes
R-6 0V Output Bit 11 of data bytes
R-7 0V Output Bit 12 of data bytes
R-8 0V Output Bit 13 of data bytes
R-9 0V Output Bit 14 of data bytes
R-10 0V Output Bit 15 of data bytes

Pin designations: L = left-hand row      R = right-hand row

 

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Copyright © 2000 TRS Fieldbus Systems, Inc. All rights reserved.
Revised: August 08, 2000 .