Overview

The YOKOGAWA AAP135-S00 is a pulse input module designed for use with Yokogawa’s CENTUM CS and CENTUM VP control systems.

Technical Specifications

• Number of Input Channels: 8, isolated channels

Input Signal

• 2-wire Type:

  • Contact ON/OFF
  • Voltage pulse
  • Current pulse (with 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

• Pulse Width: 40 µs

Input Signal Level

• Contact Input:

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

• Contact Capacity:

  • When supplying 12 V DC: 15 V DC, 15 mA or higher
  • When supplying 24 V DC: 30 V DC, 30 mA or higher

• Voltage/Current Pulse Input:

  • VH (High Level): 3 to 24 V DC
  • VL (Low Level): -1 to 8 V DC
  • VH-VL (Swing Value): 3 V or higher
  • Signal Source Resistance: 1 kΩ or less

Shunt Resistance

• Selectable from: None/200/500/1000 Ω
• Pull-up Resistance: 68 kΩ (12 V DC or 24 V DC)
• Filter: Filter for eliminating chattering can be set

Data Update Period

• Period: 2 ms

Transmitter Power Supply

• Selectable: 24 V DC / 12 V DC

Limiter Value

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

Maximum Current Consumption

• 5 V DC: 300 mA
• 24 V DC: 400 mA

Weight

• Approximate Weight: 0.3 kg

Dimensions

• Length: 10.7 cm
• Width: 13 cm
• Height: 3.3 cm

External Connection

• Pressure Clamp Terminal
• KS Cable
• MIL Connector Cable