YOKOGAWA Original Parts AAP135-S00 Input Module

Pulse Input Module (Isolated Channels)

• Model: AAP135

• Number of Input Channels: 8, isolated channels

• Input Signal:

• 2-wire type: Contact ON/OFF, voltage pulse, current pulse (possible to supply transmitter power supply)

• 3-wire type: Power-supply-type voltage pulse

• Input Frequency: 0 to 10 kHz

• Withstanding Voltage:

• Between input and system: 500 V AC, for 1 minute

• Between channels: 500 V AC, for 1 minute

• Minimum Input Pulse Width: 40 µs

• Input Signal Level:

• VH (high level): 3 to 24 V DC

• VL (low level): -1 to 8 V DC

• VH-VL (swing value): 3 V or higher

• When supplying 12 V DC: 15 V DC 15 mA or higher

• When supplying 24 V DC: 30 V DC 30 mA or higher

• Open: 100 kΩ or larger, Close: 200 Ω or less

• Contact input: Open/close levels of relay contact and transistor contact

• Contact capacity:

• Voltage/current pulse input (Current input is converted to voltage.):

• Signal source resistance: 1 kΩ or less

• Shunt Resistance: Can be selected from none/200/500/1000 Ω. (Open when power is OFF and for the standby side in a dual-redundant configuration)

• Pull-up Resistance: 68 kΩ (12 V DC or 24 V DC)

• Filter: Filter for eliminating chattering can be set.

• Data Update Period: 2 ms

• Transmitter Power Supply: Can select 24 V DC/12 V DC.

• Limiter Value: 12 V DC ±10 %: 40 mA, 24 V DC ±10 %: 30 mA

• Maximum Current Consumption: 300 mA (5 V DC), 400 mA (24 V DC)

• Weight: 0.3 kg

• External Connection: Pressure clamp terminal, KS cable, MIL connector cable

There are 8 types of analog I/O modules (with HART communication function)

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