2: MODULE SPECIFICATIONS
2-8 OPENNET CONTROLLER USER’S MANUAL
16-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-N16B1 FC3A-N16B3
Rated Input Voltage 24V DC sink/source input signal
Input Voltage Range 19 to 30V DC
Rated Input Current 7 mA/point (24V DC)
Terminal Arrangement See Terminal Arrangement charts on pages 2-11 and 2-12.
Input Impedance 3.4 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
Screw Terminal Block
MSTBA2.5/20-G5.08
(Phoenix Contact)
Nylon Connector
B10PS-VH × 2
(J.S.T. Mfg.)
Connector Insertion/Removal Durability 100 times minimum 50 times minimum
Internal Current Draw
All inputs ON: 40 mA (24V DC)
All inputs OFF: 10 mA (24V DC)
Weight (approx.) 210g 180g
Transition
OFF Area
Input Voltage (V DC)
30
15
5
0
1.5 8.8
Input Current (mA)
ON Area
Area
74.4
24
COM
Internal Circuit
Input
3.3 kΩ
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
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