Siko AP10 - 1001 H: Error Register; 1002 H: Manufacturer Status Register; 1003 H: Pre-Defined Error Field

Communication via CAN bus (CANopen)
AP10 Date: 28.02.2022 Art. No. 86853 Mod. status 37/22 Page 34 of 78
5.7.2.2 1001h: Error Register
Object 1001h indicates the error state of the device.
Sub-index
00h
Description
currently existing error status
Access
ro
PDO mapping
no
Data type
UNSIGNED 8
Default
0x00
EEPROM
no
Data content
Bit
Meaning
0
set bit indicates the occurrence of any error condition
4
set bit indicates communication error on the CAN bus
(Acknowledgement-, Form-, CRC- and Stuffbit)
7
manufacturer-specific (battery or sensor error)
1-3, 5-6
not used
Faults and errors are signalled at the time of their occurrence by an emergency message.
5.7.2.3 1002h: Manufacturer Status Register
The object 1002h shows the counter readings of "Transmit Error Counter" and "Receive Error
Counter". The contents of these registers provide information on the transmit faults present
at the mounting site of the encoder.
Sub-index
00h
Description
Transmit Error Counter and Receive Error Counter
Access
ro
PDO mapping
no
Data type
UNSIGNED 32
Default
0x0000
EEPROM
no
Data content
Byte 0
Byte 1
Byte 2
Byte 3
Receive Error Counter
Transmit Error Counter
5.7.2.4 1003h: Pre-defined Error Field
The 8 error states that occurred last are archived in object 1003h (see chapter 5.5.1).
• The entry under sub-index 0 indicates the number of stored errors.
• The latest error state is always stored in sub-index 1. Previous error messages are each
shifted one sub-index position farther.
• The whole error list is deleted by writing the value 0 at sub-index 0.
• The entries in the error list have the format described in chapter 5.5.1.