Siemens SIMATIC NET IE/AS-INTERFACE LINK PN IO User Manual

8 Using the Data Record Interface
148
IE/AS−INTERFACE LINK PN IO as of hardware version 1, as of firmware version V2.0
Release 08/2018
C79000−G8976−C216−03
8.2.1.14 Read_AS-i_Line_Errorcounters
Meaning
This call reads out AS-i line-specific error counters. Bytes 30−37 signal the AS-i
slave on which the error occurred (bit=1: error exists).
Meaning of the counters:
Error Meaning
AS-i Power Fail AS-i power supply missing, too low, not stable.
Ground short A short to ground has occurred on AS-i line A or B.
Slave failure The slave was taken out of the list of activated slaves
(LAS) (after several consecutive timeouts).
Missing slave frame Slave response of an existing slave was not received.
Bad slave frame Slave response of a slave is mutilated or corrupt.
I/O error Slave signals “Peripheral Fault” in the response to
Read_Status.
Protocol error Error in data transfer according to CTT1−5 (for example,
bad or missing toggle bit, ...).
Bad master frame AS-i master detects an error in its own send frame (by
checking the receive line).
Structure of the RecordDataRead service − Index 96
Byte Meaning
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Version_hi = 0x00
1 Version_lo = 0x00
2 High byte
3
AS-i Power Fail
Low byte
4 High byte
5
Ground short
Low byte
6 High word / high byte
7
Summator:
High word / low byte
8
Summator:
Slave failure
Low word / high byte
9 Low word / Low byte
10 High word / high byte
11
Summator:
High word / low byte
12
Summator:
Missing slave frame
Low word / high byte
13 Low word / Low byte

Siemens SIMATIC NET IE/AS-INTERFACE LINK PN IO Specifications

General

Brand	Siemens
Model	SIMATIC NET IE/AS-INTERFACE LINK PN IO
Category	Control Unit
Language	English