Rockwell-automation 1794-L34 FlexLogix Controller System User Manual Uživatelský manuál stáhnout pdf (Strana 113)

Publication 1794-UM001G-EN-P - January 2007

FlexLogix Back-Up on DeviceNet 113

Table describes the possible values this message may return when

reading the back-up state of the DeviceNet scanner.

If the message reads

this value:

the back-up state of the DeviceNet scanner is:

0 Disabled

1 Primary scanner

2 Back-up scanner

3 Invalid primary node address (e.g. the node address cannot

be 62 or 63)

4 Faulted back-up scanner - CRC failure (e.g. the scanlists in

the scanners do not match)

5 Faulted back-up scanner - back-up node number failure (e.g.

the back-up scanner is not using a node number = the

primary node number + 1)

6 Back-up scanner pending primary detection

254 Attempting primary access

255 Attempting back-up access

1 2 ... 108 109 110 111 112 113 114 115 116 117 118 ... 129 130

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Rockwell-automation 1794-L34 FlexLogix Controller System User Manual Uživatelský manuál Strana 113