Rockwell Automation 1402-LSM Line Synchronization Module Installation Instructions User Manual

Page 55

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I/O Definition

Appendix B
Block Transfer and Discrete

B–7

Table B.6
Synchronizing Bus Error Parameters

Parameter

Number

Word

Number

Description

Range

Modulus

1

1

Voltage Match Error in Percent

±

0 – 999

10

–3

1

2

V

(Step Size of 0.05 %)

±

0 – 100

10

0

2

3

Frequency Match Error in Hz

±

0 – 999

10

–3

2

4

(Step Size of 0.01 Hz)

±

0 – 99

10

0

3

5

Synchronizing Bus to Reference Bus

Phase Match Error in Degrees

±

0 to 180

10

0

4

6

±

0 – 999

10

–3

4

7

Load Sharing Error

±

0 – 1

10

0

8

±

0 – 999

10

0

5

9

Power in Watts – Total

±

0 – 999

10

3

10

±

0 – 999

10

6

Synchronization Status

Bit 0 Frequency Within Limits

Bit 1 Voltage Within Limits

2

Bit 2 Phase Within Limits

3

Bit 3 Synchronization Mode Conflict Failure

4

Bit 4 Phase Rotation Mismatch Failure

6

11

Bit 5 Reserved for Product Expansion

V

Sixteen Bits

–––

11

Bit 6 No Reference Bus Voltage Present
Failure

Bit 7 Synchronizing Bus No Voltage
Present Failure

Bit 8 Reference Bus Overvoltage Failure

9

Bit 9 Synchronizing Bus
Overvoltage Failure

Bit 10 – Bit 15 Reserved

7

12

Synchronizing Bus Average Voltage L–L in
V

0–999

10

0

7

13

Volts
(same as parameter 15 in Table B.7)

0–999

10

3

8

14

Power Factor in Percent – Total
(same as parameter 1 in Table B.8)

±

0–100

10

0

15

V

±

0–999

10

0

9

16

Reactive Power in VAR – Total

13

±

0–999

10

3

9

17

(same as parameter 13 in Table B.8)

±

0–999

10

6

10

18

Reserved for Product Expansion

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