Yokogawa AAP135-S53/K4A00 Pulse Input Module

Input Specifications

• Model: AAP135 Pulse Input Module

• Type: 8-channel, Isolated Pulse Count Input (0–10 kHz)

• Channels: 8, isolated

• Input Signal:

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

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

• Input Frequency: 0–10 kHz

• Minimum Pulse Width: 40 µs

• Withstanding Voltage:

• Input ↔ System: 500 V AC (1 min)

• Channel ↔ Channel: 500 V AC (1 min)

• Input Signal Level:

• Contact: Open ≥100 kΩ, Close ≤200 Ω

• Voltage/Current Pulse: VH 3–24 V DC, VL −1–8 V DC, VH–VL ≥3 V

• Source Resistance: ≤1 kΩ

• Shunt Resistance: Selectable (None / 200 / 500 / 1000 Ω)

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

• Filter: Configurable anti-chatter filter

• Data Update Period: 2 ms

Power Supply

• Transmitter Power: Selectable 24 V DC / 12 V DC

• Limiter Value:

• 12 V DC ±10%: 40 mA

• 24 V DC ±10%: 30 mA

• Current Consumption:

• 5 V DC: 300 mA max

• 24 V DC: 400 mA max

Other Specifications

• Weight: 0.3 kg

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

Suffix Codes

• –S: Standard type

• 5: No explosion protection

• 3: ISA Standard G3 option, temperature range −20–70 °C

Option Code: With KS Cable Interface Adapter [Model: ATK4A-00]