Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

Page 82

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Programming

Chapter 3

3Ć39

Table 3.H

W60 Upper Byte Programming Error Codes

BCD Code

Dynamic Block Word Errors

01

02

03

04

05

06

07

08

09

10

11

12

13

14

15

16

17

Incorrect number of words for the dynamic block (1Ćloop or

2Ćloop configuration)

Not currently used as error code.

Not currently used as error code.

Not currently used as error code.

W05 is above maximum or has illegal BCD value.

W06 has illegal BCD value.

W07 has illegal BCD value.

W08 has illegal BCD value.

W09 has illegal BCD value.

W10 has illegal BCD value.

Not currently used as error code.

W12 is above maximum or has illegal BCD value.

W13 has illegal BCD value.

W14 has illegal BCD value.

W15 has illegal BCD value.

W16 has illegal BCD value.

W17 has illegal BCD value.

BCD Code

Dynamic Block Word Errors

60

61

62

63

64

65

66

67

68

69

Less than 10 words transferred (1Ćloop configuration)

Less than 17 words transferred (2Ćloop configuration).

Dynamic block identifier bits B17, B16 are not set correctly in

W01, and/or W18, and/or W38.

Less than 13 words transferred (1 loop configured with SET

OUT value of loop 2 requested).

Read and write block transfers are out of sequence. Status

block must be transferred first.

The load bit and enter bit must be set concurrently.

The enter bit must not be set before the ready bit is returned

The verify and load bits must not be set concurrently.

During the powerĆup load/enter sequence, the enter bit must be

set to complete the sequence.

During the load portion of the powerĆup load/enter sequence,

the dynamic block can be transferred only once.

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