Specifications

4/14
Schneider Electric
44
Quantum automation platform 4
I/O architectures
Distributed I/O, Modbus Plus
Head-end module characteristics
Model 140 NOM 211 00 140 NOM 212 00 140 NOM 252 00
Function
DIO head-end interface
for twisted-pair cable
DIO head-end interface
for twisted-pair cable
DIO head-end interface for twisted-pair cable
Cable connections
Single Redundant 2 (transmit and receive pairs)
Communication ports
1 Modbus (RS 232) 1 Modbus (RS 232) 1 Modbus (RJ 45)
1 Modbus Plus (RS 485) 2 Modbus Plus (RS 485) 2 Modbus Plus (fiber optic cable)
Words
30 in / 32 out (two additional input words are reserved for I/O drop status)
Diagnostics
startup
RAM Yes
RAM Address Yes
Checksum Yes
Processor Yes
Run time
RAM Yes
RAM Address Yes
Checksum Yes
Processor Yes
Bus current required
mA 780 780 750
Power dissipation
W 4 4 4
Data rate
MBPS 1 1 1
Pulse width distortion/jitter
ns – – 5 or better
Wavelength
nm – – 820
Power loss
budget
(including3 dB
margin)
50/125 mm fiber dB – – 6.5
62.5/125 mm fiber dB – – 11
100/140 mm fiber dB – – 16.5
Optical
transmission
50/125 mm fiber dBm – – -12.8 ... -19.8
62.5/125 mm fiber dBm – – -9 ... -16
100/140 mm fiber dBm – – -3.5 ... 110.5
Rise/fall time
ns – – 20 or better
Optical
receiver
Sensitivity dBm – – 30 or better
Dynamic range dB – – 20
Detected silence dBm – – -36
Characteristics (continued) 0