Rockwell-automation 1770, D17706.5.16 Ref Mnl DF1 Protocol Command Uživatelský manuál stáhnout pdf (Strana 187)

10–16 Diagnostic Status Information

Publication

17706.5.16 - October 1996

For status information from these cat. nos. See page

1785KA 10-16

1785KA3 10-17

1785KE 10-19

1785KA5 10-17

1785LT (PLC5/15) and 6008LTV (PLC5 VME) controllers 10-20

1785LT3 (PLC5/12) and 1785LT3 (PLC5/25) controllers 10-22

1785KA Status Bytes

Bytes Bits Contents Description

1 Operating status of PLC processor For the 1785KA, this byte has one of these values:

0 = standby mode

1 = online mode

0 - 3

Type of interface module and processor:

E = Check interface module expansion byte (byte 3)

4 - 7

yp p

E = Check processor expansion byte (byte 4)

3 all Interface expansion byte 10 = 1785KA

4 all Processor expansion byte 10 = 1785KA

5 - 6 all The starting address of the counters on

the link other than the one from which

the diagnostic status command was

issued.

7 - 8 all This is the starting address of the

counters on the link from which the

diagnostic status command was issued.

0 - 4

Series and revision level of node

interface module

0 = Revision A

1 = Revision B, etc.

5 - 7 0 = Series A

1 = Series B, etc

Settings of the option switches on

the module.

0 = 57, 600 bits per second Data Highway baud rate

1 = Undefined

1 0 = 57,600 bits per second Data Highway Plus baud rate

1 = Undefined

2 - 3 Not used

4 0 = No redundancy switch valve

1 = Redundancy switch valve

5 0 = Secondary switch valve

1 = Primary switch valve

6 - 7 Not used Not used

11 - 12 all Address of the DH+ active node table low byte first

1785 Cat. Nos.

1 2 ... 182 183 184 185 186 187 188 189 190 191 192 ... 250 251

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