Cut Sheet

V7-T4-88 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—February 2014 www.eaton.com
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PLC, I/O and Communications Products
XI/ON Series Remote I/O
Technology Modules, continued
Interfaces
Note
1
The figures for rated operational current from the supply terminal apply when there is no sensor/transmitter current.
Description Unit XN-1CNT-24VDC XNE-2CNT-2PWM
PWM Module
Channels Number — 2
PWM — 0.01Hz–20 kHz
Period duration/duty cycle — 32-bit at 41.6 ns/bit
Pulse duration — 32-bit at 41.6 ns/bit
Pause time — 32-bit at 41.6 ns/bit
Output, number of pulses — 32-bit counter
Pulse output modes — Once, endless
General Data
Diagnostics 1 bit 4 Byte
Parameters 15 bit 16 Byte
Basic Modules
No C-connection for sensor/transmitter supply XN-S4…-SBBS Already built in
Description Unit XN-1RS232 XN-1RS485/422 XN-1SSI
Type RS-232 RS-485/RS-422 SSI
Rated voltage at supply terminal (U
L
) Vdc 24 24 24
Rated current drawn from supply terminal (I
L
)mA 0
<
25
<
25
1
Rated current drawn from module bus (I
MB
)mA
<
140
<
60
<
50
Heat dissipation W Normally 1 Normally 1 Normally 1
Transfer channels RxD, TxD, RTS, CTS RxD, TxD CL, D
Data buffer
Receive Byte 128 128 —
Send Byte 64 64 —
Connection type
RS-232 Full-duplex — —
RS-485 — 2-wire, half-duplex —
RS-422 — 2-conductor, half-duplex or
4-conductor, full-duplex
4-conductor, full-duplex
(clock output/signal input)
Bit transfer rate Max. 115200 bits/s (parameterizable),
Standard: 9600 bits/s, 7 data bits,
odd parity and 2 stop bits
Max. 115200 bits/s (parameterizable),
Standard: 9600 bits/s, 7 data bits,
odd parity and 2 stop bits
Max. 1 MHz (parameterizable),
default settings: 500 kBit/s
Insulation test (U
i
)
Between interface and module bus⁄
system voltage
V
eff
500 500 500
Between interface and field voltage V
eff
500 500 500
Common-mode range Vdc –7 to 12 — —
Cable impedance ohm — 120 120
Bus termination ohm — 120 (external) Internal
Cable length m Max. 15 Max. 30 Max. 30
Number of diagnosis bytes 1 1 1
Number of parameter bytes 4 4 4
Basic modules
No C-connection for sensor/transmitter supply XN-S4…-SBBS XN-S4…-SBBS XN-S4…-SBBS