Control Circuit Terminals On The Sdcs-Con-H01; Recommended Wire Size - Tightening Torques; Control Cables - ABB DCS880 series Hardware Manual

20 ... 5200 a

Hide thumbs Also See for DCS880 series:

Table of Contents

Control circuit terminals on the SDCS-CON-H01

The control circuit terminals are common for all sizes H1 ... H8.

Location of the control circuit board SDCS-CON-H01

The SDCS-CON-H01 is mounted on an electronic tray. The electronic tray is attached in the housing by

means of two hinges.

Watchdog function

The SDCS-CON-H01 has an internal watchdog. The watchdog controls the proper function of the

SDCS-CON-H01 and the firmware. If the watchdog trips, it has the following effects:

– the thyristor firing control is reset and disabled

– all DI's will not be processed

– all DO's are frozen in the actual state

– all AI's will not be processed

– all programmable AO's are frozen in the actual state

Wire sizes:

0.5 ... 2.5 mm

Tightening torques:

0.5 Nm (5 lbf·in) for both stranded and solid wiring

(24 ... 12 AWG)

3ADW000462R0101 DCS880 Hardware Manual e a

Technical data

Table of Contents

Dcs880-s series