Festo CP-A08...-M12 Series, Electronic Manual, Page: 93 / 126

3. Diagnosis
3-11
Festo P.BE-CP-CO2-EN en 0107NH
Index 1002 (Manufacturer status register)
Index
1001
Byte 0
Error
summary
Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7
Error Code Reserved
Error
detail Condition
Status Error
Register Error
source
Bit Meaning Explanation
0 Generic Error
Bit is set at every error
1 Current Short circuit/overload at CP output module
2 Voltage – Undervoltage in the CPV Direct (
<
20.4 V,
<
12 V)
– Undervoltage of the CP valve terminal in the extension
(
<
20.4 V)
– Load voltage failure at the CP output module or input
module
– Short circuit/overload or failure of additional supply
(CP-E16-M8-Z)
3 – –
4 Communication Error – Node guard / Heart beat
5...6 – –
7 Manufacturer-specific
Reading the “Manufacturer status register” makes sense
(see Fig. 3/8 ... Fig. 3/11)
fett = Bit is used by CPV Direct
Fig. 3/7: Error register (index 1001 with bit assignment as per DS 301/401)
Further diagnostic information is provided by the CPV Direct
in bytes 3...6 of the Emergency Object (Manufacturer status
register, index 1002).