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CP 523 Communications Mode

Table 7-23. Status Byte (Byte 0) in Communications Mode Following ”Coordinate Data Transfer”

Status

Byte 0

Bits 4 to 7 Bits 0 to 3

No error0 0

X No battery backup7

Clock defective

Default time set

Illegal job request

Time/data error

Hardware fault

Memory submodule defective

Job buffer full (init. requests only)

Entries in job buffer (init. requests only)

CP restart in progress

No battery backup (X7

)

Either

• no battery has been inserted in the power supply module, or

• the battery is defective

Default time set (2X

)

The clock is set to Sunday 01.01.90 12:00:00.

Data/time error (3X

)

At least one variable is out of range.

The new data were rejected and the clock retains the old setting.

Illegal job request (4X

)

A job number not permitted in Communications mode was entered in word 0 of the transfer

memory. See 7.5 for a list of permissible job numbers for Communications mode. This error code is

also used to flag invalid parameters in a parameter setting request.

EWA 4NEB 811 6044-02a

7-45

1 2 ... 145 146 147 148 149 150 151 152 153 154 155 ... 256 257

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