Diagnostic buffer of module CPU 315-2 PN/DP

Order No./ Des cription Component Version
6ES7 315-2EH13-0AB0 Hardware 4
- - - Firmware V 2.6.7
Boot Loader Firmware expansion A 10.13.9

Rack: 0
Slot: 2


Serial number: S C-A1UK36102010


Event 1 of 10: Event ID 16# 2522
Area length error when reading
Instance DB, word access, Access address: 200
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.544 AM 08/31/1994


Event 2 of 10: Event ID 16# 2523
Area length error when writing
Instance DB, double-word access Access address: 198
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.544 AM 08/31/1994


Event 3 of 10: Event ID 16# 2522
Area length error when reading
Instance DB, word access, Access address: 196
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 4 of 10: Event ID 16# 2523
Area length error when writing
Global DB, double-word access, Access address: 194
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 5 of 10: Event ID 16# 2522
Area length error when reading
Global DB, double-word access, Access address: 190
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 6 of 10: Event ID 16# 2522
Area length error when reading
Global DB, double-word access, Access address: 176
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 7 of 10: Event ID 16# 2522
Area length error when reading
Global DB, double-word access, Access address: 184
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 8 of 10: Event ID 16# 2522
Area length error when reading
Instance DB, bit access, Access address: 188
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 9 of 10: Event ID 16# 2522
Area length error when reading
Instance DB, bit access, Access address: 188
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


Event 10 of 10: Event ID 16# 2522
Area length error when reading
Instance DB, word access, Access address: 174
Requested OB: Programming error OB (OB121)
Priority class: 1
Internal error, Incoming event
12:04:37.543 AM 08/31/1994


SF灯一直闪烁，事件如上，没有找到点，Instance DB, bit access, Access address: 188这段如何理解，这个是关键。