Advanced Energy®

Table 4-11.Profibus Host Port Commands (Continued)

Command

Description

Number of

Number of

 

 

Transmit

Response

 

 

Data Bytes

Data Bytes

 

 

 

 

164

Requests output setpoint level (set by CMD 8)

0

3 data bytes

read

and whatever method of output regulation has

 

16-bit value

setpoint/

been selected (set by CMD 3). The return

 

8-bit value

regulation

packet is arranged as follows:

 

 

mode

First and second bytes = setpoint value.

 

 

 

 

 

 

Third byte = method of output regulation.

 

 

 

 

 

 

165

Requests a snapshot of forward power level at

0

2 data bytes

read

that instant.

 

16-bit value

forward

 

 

 

power

 

 

 

 

 

 

 

166

Requests a snapshot of reflected power level

0

2 data bytes

read

at that instant.

 

16-bit value

reflected

 

 

 

power

 

 

 

 

 

 

 

167

Requests a snapshot of load power level at

0

2 data bytes

read

that instant.

 

16-bit value

delivered

 

 

 

power

 

 

 

 

 

 

 

168

Requests a snapshot of external feedback level

0

2 data bytes

read ext

at that instant.

 

16-bit value

feedback (dc

 

 

 

bias)

 

 

 

 

 

 

 

169

Requests programmed limit for forward power

0

2 data bytes

read fwd

(set by CMD 4).

 

16-bit value

pwr limit

 

 

 

 

 

 

 

170

Requests reflected power limit (set by

0

2 data bytes

read refl

CMD 5).

 

16-bit value

pwr limit

 

 

 

 

 

 

 

171

Requests external feedback limit (set by

0

2 data bytes

read ext

CMD 6).

 

16-bit value

feedback

 

 

 

limit

 

 

 

 

 

 

 

184

Requests how long the generator is

0

2 data bytes

read out-of-

programmed to produce output that is not

 

16-bit value

setpoint

equal to the programmed setpoint level before

 

 

interval

shutting output off (set with CMD 15).

 

 

 

 

 

 

4-70

5708009-C

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Apex Digital 5708009-C manual Forward, Read fwd, Pwr limit, Cmd