Rockwell Automation 20-COMM-H RS485 HVAC Adapter FRN 2.xxx User Manual

Page 53

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Using Metasys N2

5-7

20-COMM-H RS-485 HVAC Adapter User Manual

Publication 20COMM-UM009D-EN-P

Table 5.N

shows that there are 16 binary inputs to represent the status word

bit by bit. These inputs can be used only for reading single-bit status.

Table 5.O on page 5-8

shows the analog inputs. These inputs must be used

for reading multi-bit status fields and the Feedback.

Table 5.N Logic Status: Binary Inputs (Output from a Drive)

Network Point
Type (NPT)

Network Point
Address (NPA)

Logic
Status Bit

PowerFlex 70/700 Example
Description

Values

BI

1

0

Ready

0 = Not Ready
1 = Ready

BI

2

1

Active

0 = Not Running
1 = Running

BI

3

2

Command
Direction

0 = Reverse
1 = Forward

BI

4

3

Actual Direction 0 = Reverse

1 = Forward

BI

5

4

Accel

0 = Not Accelerating
1 = Accelerating

BI

6

5

Decel

0 = Not Decelerating
1 = Decelerating

BI

7

6

Alarm

0 = No Alarm
1 = Alarm

BI

8

7

Fault

0 = No Fault
1 = Fault

BI

9

8

At Speed

0 = Not At Reference
1 = At Reference

BI

10

9

Local Control

Network Point Addresses

BI

11

10

12 11 10

BI

12

11

0

0

0

= Port 0 (TB)

0

0

1

= Port 1

0

1

0

= Port 2

0

1

1

= Port 3

1

0

0

= Port 4

1

0

1

= Port 5

1

1

0

= Port 6

1

1

1

= No Local

BI

13

12

Reference
(typically used
when
commanding
drive speed
from source
other than
Metasys)

Network Point Addresses

BI

14

13

16 15 14 13

BI

15

14

0

0

0

0

= Ref A Auto

BI

16

15

0

0

0

1

= Ref B Auto

0

0

1

0

= Preset 2 Auto

0

0

1

1

= Preset 3 Auto

0

1

0

0

= Preset 4 Auto

0

1

0

1

= Preset 5 Auto

0

1

1

0

= Preset 6 Auto

0

1

1

1

= Preset 7 Auto

1

0

0

0

= Term Blk Manual

1

0

0

1

= DPI 1 Manual

1

0

1

0

= DPI 2 Manual

1

0

1

1

= DPI 3 Manual

1

1

0

0

= DPI 4 Manual

1

1

0

1

= DPI 5 Manual

1

1

1

0

= DPI 6 Manual

1

1

1

1

= Jog Ref

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