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

Page 51

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Using Metasys N2

5-5

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

Publication 20COMM-UM009D-EN-P

Table 5.L

shows that there are 16 binary outputs to represent the command

word bit by bit. These outputs can be used only for writing single-bit
commands.

Table 5.L Logic Command: Binary Outputs (Inputs to a Drive)

Network Point
Type (NPT)

Network Point
Address (NPA)

Logic
Command Bit

PowerFlex 70/700 Example
Description

Values

BO

1

0

Stop

0 = Not Stop
1 = Stop

BO

2

1

Start

(1)

(2)

(1)

A 0 = Not Stop condition (logic 0) must first be present before a 1 = Start condition will start the drive.

(2)

To perform this command, the value must change from “0” to “1.”

0 = Not Start
1 = Start

BO

3

2

Jog

0 = Not Jog
1 = Jog

BO

4

3

Clear
Faults

(2)

0 = Not Clear Faults
1 = Clear Faults

BO

5

4

Direction

Network Point Addresses

BO

6

5

06 05

0

0 = No Command

0

1 = Forward Command

1

0 = Reverse Command

1

1 = Hold Direction Control

BO

7

6

Local Control 0 = No Local Control

1 = Local Control

BO

8

7

MOP
Increment

0 = Not Increment
1 = Increment

BO

9

8

Accel Rate

Network Point Addresses

BO

10

9

10 09

0

0 = No Command

0

1 = Accel Rate 1

1

0 = Accel Rate 2

1

1 = Hold Accel Rate

BO

11

10

Decel Rate

Network Point Addresses

BO

12

11

12 11

0

0 = No Command

0

1 = Decel Rate 1

1

0 = Decel Rate 2

1

1 = Hold Decel Rate

BO

13

12

Reference
Select

Network Point Addresses

BO

14

13

15 14 13

BO

15

14

0

0

0 = No Command

0

0

1 = Ref 1 (Ref A Select)

0

1

0 = Ref 2 (Ref B Select)

0

1

1 = Ref 3 (Preset 3)

1

0

0 = Ref 4 (Preset 4)

1

0

1 = Ref 5 (Preset 5)

1

1

0 = Ref 6 (Preset 6)

1

1

1 = Ref 7 (Preset 7)

BO

16

15

MOP
Decrement

0 = Not Decrement
1 = Decrement

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