DOCA0302EN-04

iACT24 Auxiliary for iCT Contactor

Overview

The iACT24 auxiliary:

  • allows control and indication of a 230 Vac contactor iCT rated 25 A or higher from the I/O Smart Link by 24 Vdc signals (Y3),

  • allows control by a maintained signal (Y2),

  • is used to find out the contactor status (O/C status: open/closed status).

The Modbus information in the following table is given for an iACT24 auxiliary connected to channel 1.

Description

Address(1)

No. of register(s)

Type

Action

Values and meanings

Status

O/C status: open/closed status

0x3778

1

BITMAP

R

bit 0 = 0: contactor open

bit 0 = 1: contactor closed

Device present

0x3778

1

BITMAP

R

bit 1 = 0: connection fault or no connected device

bit 1 = 1: connected device

Orders

Deactivate contactor coil

0x3779

1

BITMAP

RW

bit 0 = 1: deactivate coil(2)

Activate contactor coil

0x3779

1

BITMAP

RW

bit 1 = 1: activate coil(2)

Counters

Number of contactor open/close cycles

0x3784

2

UINT32

RW

Load running time for an NO contactor

0x3788

2

UINT32

RW

in hours

(1) To address the channel N (1≤ N ≤ 11) registers, add 40 × (N – 1) to the channel 1 registers.

(2) The I/O Smart Link device resets the bit to state 0 when the order is taken into account (unless no product is connected to the channel). If bits 0 and 1 of address 14201 are activated simultaneously, the I/O Smart Link device does nothing.

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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