2: MODULE SPECIFICATIONS
OPENNET CONTROLLER USER’S MANUAL 2-9
32-point DC Input Module Specifications
Input Operating Range
The input operating range of the Type 1 (EN61131) input module is shown below:
Input Internal Circuit
Type No. FC3A-N32B4 FC3A-N32B5
Rated Input Voltage 24V DC sink/source input signal
Input Voltage Range 20.4 to 27.6V DC
Rated Input Current 4.9 mA/point (24V DC)
Terminal Arrangement See Terminal Arrangement charts on pages 2-13 and 2-14.
Input Impedance 4.7 kΩ
Turn ON Time (24V DC) 20 µsec + filter preset
Turn OFF Time (24V DC) 120 µsec + filter preset
Input Filter 0 msec, 0.5 msec, 1 msec, 2 msec, 4 msec, 8 msec, 16 msec, 32 msec
Isolation
Between input terminals: Not isolated
Internal circuit: Photocoupler isolated
External Load for I/O Interconnection Not needed
Signal Determination Method Static
Effect of Improper Input Connection
Both sinking and sourcing input signals can be connected. If any input
exceeding the rated value is applied, permanent damage may be caused.
Cable Length 3m (9.84 ft.) in compliance with electromagnetic immunity
Connector on Mother Board
Nylon Connector
BS18P-SHF-1AA × 2
(J.S.T. Mfg.)
Fujitsu Connector
FCN-365P040-AU
(Fujitsu)
Connector Insertion/Removal Durability 50 times minimum 500 times minimum
Internal Current Draw
All inputs ON: 50 mA (24V DC)
All inputs OFF: 10 mA (24V DC)
Allowable Simultaneous ON Inputs 70% maximum
Weight (approx.) 230g 240g
Transition
OFF Area
Input Voltage (V DC)
27.6
15
5
0
1 5.4
Input Current (mA)
ON Area
Area
4.9
4.4
24
COM
Internal Circuit
Input
4.7 kΩ
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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