Moeller XIOC, Hardware And Engineering

Page: 51 / 54

04/03 AWB2725-1452GB
Counter module
47
Counter module
h More information on wiring up the counter module can be
found in Chapter 3 from Page 21.
Type XIOC-2CNT-100 kHz XIOC-1CNT-100 kHz
Electrical isolation 250 V DC between I/O signal and bus 250 V DC between I/O signal and bus
Internal current consumption (5 V DC) 200 mA 200 mA
Ambient tempe humidity in
operation 0 to 55 °C, 20 to 90 % relative humidity (no condensation)
Ambient tempe humidity in storage –10 to 75 °C, 10 to 90 % relative humidity (no condensation)
Input
Maximum count value 32 bit (0 to 4294967295) 32 bit (0 to 4,294,967,295)
Maximum frequency 100 kHz (25 kHz with 4x resolution) 100 kHz (25 kHz with 4x resolution)
Number of channels 2 channels 1 channel
Differential input current
f
4 mA
f
4 mA
Differential input voltage 12 to 24 V DC 12 to 24 V DC
Minimum ON voltage level 10 V DC 10 V DC
Maximum OFF voltage level 4 V DC 4 V DC
Electrical isolation Through optocoupler Through optocoupler
Number of inputs per channel 3 3
Minimum width of count pulse ON: f 4 m s, OFF: f 4 m s ON: f 4 m s, OFF: f 4 m s
Minimum width of marker f 10 m s (during an ON transition) f 10 m s (during an ON transition)
Connection for external cabling 30-pole connector XIOC-TERM30-CNT4 30-pole connector XIOC-TERM30-CNT4
External cabling Twisted pair, shielded Twisted pair, shielded
Output
Type of output Transistor (open collector) Transistor (open collector)
External voltage 12/24 V DC (max. 30 V DC) 12/24 V DC (max. 30 V DC)
Minimum load current 1 mA 1 mA
Maximum load current 20 mA per output 20 mA per output
Leakage current Max. 0.5 mA Max. 0.5 mA
Output delay time
ON l OFF F 1 ms F 1 ms
OFF l ON F 1 ms F 1 ms
Voltage drop in ON state Max. 1.5 V Max. 1.5 V
Number of external outputs 4 outputs per module 2 outputs per module
Up/down counter Actual (process) value f setpoint 1 Actual (process) value f setpoint 1
Ring counter Actual (process) value = setpoint 2 Actual (process) value = setpoint 2
Electrical isolation Through optocouplers Through optocouplers
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