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

Page 64

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6-8

Using Siemens Building Technologies P1 FLN

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

Publication 20COMM-UM009D-EN-P

The Feedback can also be viewed in two ways:

FREQ OUTPUT (point 03), PCT OUTPUT (point 04), and SPEED
(point 05) report the feedback in values such as Hz, percent of maximum
speed, and RPM, respectively.

FEEDBACK (point 91) reports the feedback as a scaled value. For an
explanation of how the Reference/Feedback is scaled, refer to the

Setting

the Logic Command and Reference on page 6-5

.

Table 6.E

shows the status that you can view on a PowerFlex 70/700 drive

and the points that you can use to view them.

Table 6.E Logic Status

Point
Number(s) Point Name

Logic
Status Bit

PowerFlex 70/700 Example
Descriptio
n

Values

(1)

25

READY

0

Ready

0 = Not Ready
1 = Ready

95

LOGIC STS LO bit 0

23

RUN.STOP MON

1

Active

0 = Not Running
1 = Running

95

LOGIC STS LO bit 1

95

LOGIC STS LO bit 2 2

Command
Direction

0 = Reverse
1 = Forward

21

FWD.REV MON

3

Actual
Direction

0 = Reverse
1 = Forward

95

LOGIC STS LO bit 3

95

LOGIC STS LO bit 4 4

Accel

0 = Not Accelerating
1 = Accelerating

95

LOGIC STS LO bit 5 5

Decel

0 = Not Decelerating
1 = Decelerating

95

LOGIC STS LO bit 6 6

Alarm

0 = No Alarm
1 = Alarm

93

OK.FAULT

7

Fault

0 = No Fault
1 = Fault

95

LOGIC STS LO bit 7

96

LOGIC STS HI bit 0

8

At Speed

0 = Not At Reference
1 = At Reference

96

LOGIC STS HI
bits 3, 2, 1

9, 10, and 11 Local

Control

LOGIC STS HI Bits
03 02 01
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

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