Cut Sheet

Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—February 2014 www.eaton.com V7-T4-87
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4.5
PLC, I/O and Communications Products
XI/ON Series Remote I/O
Technology Modules
Note
1
The figures for rated operational current from the supply terminal apply for load current = 0 mA.
Description Unit XN-1CNT-24VDC XNE-2CNT-2PWM
Rated voltage at supply terminal (U
L
) Vdc 24 24
Rated current drawn from supply terminal (I
L
)mA
<
50
1
<
20
Rated current drawn from module bus (I
MB
)mA
<
40
<
50
Heat dissipation W <1.3 <3
Power supply of encoders Output voltage U
L
(–0.8V)
Output current
<
0.5A, short-circuit proof
Output voltage U
L
, GND
L
Output current 0.5A, not protected
Digital Inputs
Input voltage
Input voltage, rated value Vdc 24 24
Low level Vdc –30 to 5 –30 to 5
High level Vdc 11 to 30 11 to 30
Input current
Low level mA –8 to 1.5 –1 to 1.5
High level mA 2 to 10 2 to 10
Minimum pulse width µs Filter on: >25 (20 kHz)
Filter off: <2.5 (200 kHz)
Filter on: >25 (20 kHz)
Filter off: <2.5 (200 kHz)
Counter Modules
Channels Number 1 2
Resolution bit 32 32
Measurement Ranges
Frequency 0.1 Hz–200 kHz 0.01 Hz–200 kHz (scaleable)
Rotational speed 1–25,000 rpm Scaleable
Period duration 5 ms to 120s 5 ms to 120s (scaleable)
Counter Modes
Signal evaluation A, B Pulse and direction, rotary encoder: single/double/quadruple Pulse and direction, rotary encoder: single/double/quadruple
Operating mode Endless count, count once, count periodically Endless count, count once, count periodically
Hysteresis bit 8 32
Pulse duration 8-bit/max. 0.51s 32-bit/max. 120s
Synchronization Once/periodic Once/periodic
Counter limits Upper count limit: 0–7FFF FFFF
Lower count limit: 8000 0000–FFFF FFFF
Upper count limit: 0–7FFF FFFF
Lower count limit: 8000 0000–FFFF FFFF
Measurement Modes
Signal evaluation A, B Pulse and direction, single rotary encoder Pulse and direction, single rotary encoder
Digital Outputs
Output voltage
Output voltage, nominal value Vdc 24 24
Low level Vdc
<
3
<
3
High level
>
U
L
(–1V)
>
U
L
(–1V)
Output current
High level (permissible range) 5 mA to 2A 5 mA to 0.6A
High level (nominal)
<
0.5A (55°C) 0.5A (55°C)
Switching frequency
For resistive load Hz 100 20,000/100
For inductive load Hz 2 —
For lamps Hz
<
10 —
Lamp load (R
LL
)W
<
10 —
Output delay s 100 (resistive load) 25 (resistive load)
Short-circuit rating Yes Yes