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4 interbus s, Interface – FEC AFC1500 User Manual

Page 11

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AFC1500 Multi-2 Unit Hardware Manual (Rev2.1)

PAGE 5 - 11

Chapter 5: Control Interfaces


5.4 Interbus S

®

Interface

InterBus S from Phoenix Contact is an open-ring based, distributed device I/O network. I/O data is
transmitted in frames that provide simultaneous and predictable updates to all devices in the network.
This interface board (S - version) has up to 512 bytes of assigned input data and 512 bytes of assigned
output data* (64bytes default). The 64 bytes of assigned I/O data allow a maximum of 512 inputs and
512 outputs per node. FEC I/O is assigned to the I/O points in these data areas (some I/O will be
designated spare). FEC Inputs match the discrete input layout. FEC Output locations are programmed
using the AFC User Console Software.

* When using Master boards where the PCP channel is NOT supported, the maximum number of I/O
will be 20 input bytes and 20 output bytes.

FEC integrates the Interbus S board manufactured by HMS Fieldbus Systems AB into the Multi-2 Unit
modular I/O board. For further technical information on the Interbus S interface go to the HMS website.
(www.hms.se)






























Item

Description

1

Application Connector

2

BUS-IN Connector

3

BUS-OUT Connector

4

Baud Rate Jumper

5

Status LEDs (4)

6

UL LED - Green if voltage is OK at Bus

7

Watchdog LED

Red - (flashing @ 2Hz) - ASIC and FLASH ROM check fault.
Green (flashing @ 2Hz) - module not initialized.
Green (flashing @ 1Hz) - module initialized and running OK.
Red (flashing @ 1Hz) - RAM check fault.

DB9 Connector

DB9 Connector (male)

1

5

6

9

5

1

9

6

RBC

BA

RBDA/ERR

(female)

Daughter board

5

1

5

1

6

9

9

6

2

1

3

4

5

6

7

1
2

3

4

- Represents switch position