DP840

Overview

DP840 is an 8-channel pulse counter module for ABB S800 I/O systems.

General Information

• Module Type: Pulse counter

• Signal Specification: 24 VDC (19.2–32 VDC)

• Number of Channels: 8

• Isolation: Group-wise from ground

Electrical Specifications

• Error (PRIT 10 ms): 300 ppm

• Max Absolute Error: 500 ppm (<16 yrs)

• Current Limiting: Built-in sensor power

• Maximum Field Cable Length: 200 m

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 VAC

• Power Dissipation: 4 W

• Current Consumption +5 V Modulebus: 115 mA

• Current Consumption +24 V External: NAMUR = 56 + 0.5 × load [mA]; 12 V = 89 + 0.7 × load [mA]; 24 V = 97 + load [mA]

Environmental

• Operating Temperature: 0–55 °C (+5–55 °C approvals)

• Storage Temperature: -40–70 °C

Mechanical Specifications

• Width: 45 mm (1.77")

• Depth: 102 mm (4.01"), 111 mm (4.37") with connector

• Height: 119 mm (4.7")

• Weight: 0.15 kg (0.33 lbs)

---