1 command number, 2 status data, Command number – Rice Lake 880 Performance Series Panel Mount Indicator/Controller - Profibus DP Interface Option Installation and Programming Manual User Manual

Page 16: Status data

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12 Profibus DP Installation and Programming Manual

See Section 3.1.1 for BYTE swapping parameters.

3.2.1

Command number

The first word echoes the command number. If the command fails or is not
recognized, the negative of the command number is returned to signal the error.

3.2.2

Status Data

Indicator status data is returned in the second word (see Table 3-4). Batch commands
return batch status in place of the low byte (see Table 3-5). Setpoint commands return
batch status in the low byte of the status word and the setpoint number in the high
byte.

Word

Description

Word 1

Command number

Word 2

Status

Word 3

Value (MSW)

Word 4

Value (LSW)

Table 3-3. Input Data Format

Word 2

Bit

Indicator Status Data

Value=0

Value=1

00

Error **

(see See “Bit-0 Errors” on

page 13.)

No error

01

Tare not entered

Tare entered

02

Not center of zero

Center of zero

03

Weight invalid

Weight OK

04

Standstill

In motion

05

Primary units

Other units

06

Tare not acquired

Tare acquired

07

Gross weight

Net weight

08

Channel number

Least significant bit first.

09

10

11

12

13

Not used

14

Integer data

Floating point data

15

Positive weight

Negative weight

** This error condition does not necessarily mean the weight

being reported is invalid. Refer to the “Weight invalid” bit.

Table 3-4. Indicator Status Data Format

Note

Note

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