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6.1 RAS
Unified Controller nv Series DeviceNet Module DN611B Instruction Manual
109
6.1.3
RAS Information Read Data
This section describes the RAS information of the DN611B (RAS counter, event history, executing node
information) read by the program. See 4.3.6 RAS Information read request for details on this request.
■RAS Counter
When request information type 1 is set for RAS information read request, the RAS counter can be read into
the acknowledgement area. The RAS counter for the DN611B has 1-byte data in its item 1.
The letters H and L in the address column of Table 6-15 indicate the high and low bytes,
H: Bits F to 8
L: Bits 7 to 0
acknowledgement area
F 8 7 0
02D0H Request code (0015H)
02D1H Completion status
02D2H Number of RAS information
words
50 words
02D3H RAS counter
:
:
Table 6-15 RAS Counter List (1/3)
Symbol name Address
Description
RAS_CNT[0]
02D3H
L
Abnormal interrupt (intret)
RAS_CNT[1]
02D3H
H
Abnormal interrupt (trap)
RAS_CNT[2]
02D4H
L
Number of host interrupts
RAS_CNT[3]
02D4H
H
Number of port request interrupts
RAS_CNT[4]
02D5H
L
0
RAS_CNT[5]
02D5H
H
0
RAS_CNT[6]
02D6H
L
0
RAS_CNT[7]
02D6H
H
Number of port requests accepted
RAS_CNT[8]
02D7H
L
port request register
RAS_CNT[9]
02D7H
H
0
RAS_CNT[10]
02D8H
L
0
RAS_CNT[11]
02D8H
H
Number of reset requests
RAS_CNT[12]
02D9H
L
Reset response
RAS_CNT[13]
02D9H
H
Number of parameter requests
RAS_CNT[14]
02DAH
L
Number of parameter responses
RAS_CNT[15]
02DAH
H
Number of control requests
RAS_CNT[16]
02DBH
L
Number of control responses
RAS_CNT[17]
02DBH
H
Number of RAS read requests
RAS_CNT[18]
02DCH
L
Number of RAS read responses
RAS_CNT[19]
02DCH
H
Number of time setting requests