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Standards Specifications (4)

Name                                                                                  Pulse train input card

Model                                                                                                EP1

Input signal                                 2-wire type: On/Off contact, voltage pulse, current pulse (Power fed to transmitter is available)

3-wire type: power feeding type voltage pulse

Input frequency                          0 to FR (kHz). However, 0 FR ≤  6 (kHz) (*1)

Min. Input pulse width               On and Off time: 60 _s each

Contact input:    Relay contact, transistor contact

Detecting level   Open:   100 kΩ or more

Closed:  200 Ω or less

Contact capacity   15 V DC, 15 mA or more

Input signal level                        Voltage/current Pulse input:

EL (low level)   -1 to +8 V DC

Eh (High level)   +3 to +24 V DC

Voltage swing   Eh-EL ≥ 3 V (5 V or more for 6 kHz or more)

Signal source resistance:                    1 kΩ or less

Input filter                                    10 ms, ON/OFF for setting Jumper pin

Internal load resistance             Selected from 200 Ω, 510 Ω or 1 kΩ (by jumper pin inside card)

(for current pulse)

power supply for transmitter     12 V DC _10 %, 30 mA or less

Output signal                              Transistor contact (open collector), 2 outputs

Output frequency                        Same as input frequency

Output contact capacity             30 V DC, 30 mA (Max.)

Signal isolation                          Isolated between input and output signals, and input signal and power supply input

Mounting method                       Mounted in special nests (signal and power supply are connected via backboard and connector)

Wiring                                         External wiring: Connected to M4 screw terminals for input/output of special nest, I/O card:

Special cable (connector connection)

External dimensions                  73 (Width)x24 (Height)x115 (Depth) mm (including knob)

Weight                                         70 g

Isolation resistance                   Between input and output signals, input signal and power input: at 500 V DC,100 MΩ

Between output signal and power input: at 500 V DC, 100 MΩ

Withstanding voltage                Between input and output signals, input signal and power input: 1500 V AC for 1 minute

Between output signal and power input: 500 V AC for 1 minute

Power voltage                             24 V DC _10 %

Maximum current consumption           60 mA

(24 VDC)

Ambient conditions                    0 to 50 _C /5 to 95 % RH (non-condensing)

*1:  For voltage or current pulse, if swing amplitude is 5 V or more, 0< FR ≤ 12 (kHz) is available.

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