SCHNEIDER Adapter module
Origin: France
Brand: Schneider
The Schneider 140CRA21120 adapter module is widely used in industrial fields such as hydropower stations, water treatment, and coal transportation systems. It can replace other brands of fiber optic relay modules, such as Schneider 490NRP954000 and NWFR85D200. Its unique dual electric service and dual fiber interface design support multiple network structures and are suitable for various complex industrial environments.
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Product Introduction
Range of ProductModicon Quantum automation platform
Product or Component TypeDIO drop interface
ComplementaryNumber of port2 redundant
[Us] rated supply voltage24 V DC
Supply voltage limits20…30 V
Maximum supply current1.6 A 24 V
Inrush current30 A 24 V
Maximum buffer time1 ms
Associated fuse rating2.5 A
Output voltage5.1 V
Nominal output current3 A
Minimum load current0 A
Short-circuit protectionWith
Output overvoltage protectionWith
I/O words30 I/32 O
Typical backplanes2 positions
3 positions
6 positions
16 positions
4 positions
10 positions
Diagnostics startupChecksum
RAM
RAM address
Diagnostics run timeChecksum
RAM address
RAM
Power dissipation in W11 W
Connections - TerminalsTerminal block, 7 poles
Module formatStandard
EnvironmentResistance to electrostatic discharge4 kV contact IEC 801-2
8 kV on air IEC 801-2
Resistance to electromagnetic fields9.1 V/m (10 V/m) 80…2000 MHz IEC 801-3
Ambient Air Temperature for Operation32…140 °F (0…60 °C)
Ambient Air Temperature for Storage-40…185 °F (-40…85 °C)
Relative Humidity95 % without condensation
Operating altitude<= 16404.2 ft (5000 m)
Protective treatmentTC
StandardsUL 508
Product CertificationsGOST
C-tick
DNV
CSA Class 1 Division 2
UL
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