Siemens SINUMERIK 840C - Page 173

5 PLC Interface 12.93
5.3.11 PLC messages (DB 58)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL 3
9039 9038 9037 9036 9035 9034 9033 9032
DR 3
9047 9046 9045 9044 9043 9042 9041 9040
DL 4
9055 9054 9053 9052 9051 9050 9049 9048
DR 4
9063 9062 9061 9060 9059 9058 9057 9056
DL 5
9071 9070 9069 9068 9067 9066 9065 9064
DR 5
9079 9078 9077 9076 9075 9074 9073 9072
DL 6
9087 9086 9085 9084 9083 9082 9081 9080
DR 6
9095 9094 9093 9092 9091 9090 9089 9088
DL 7
9103 9102 9101 9100 9099 9098 9097 9096
DR 7
9111 9110 9109 9108 9107 9106 9105 9104
Messages
Message
15 14 13 12 11 10 9 8
Message
Message
Message
Message
Message
Message
Message
Message
Message
Note:
1) Whether the message is to be treated as error or operational message
is defined in PLC machine data.
2) The function blocks for the scan and display of messages are contained
in FB package 0.
5–56
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60
SINUMERIK 840C (IA)