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9 max ext feedback, 3 data bytes 16-bit value 8-bit value, 11 select active target – Apex Digital 5708009-C User Manual

Page 113: 1 data byte 8-bit value, 12 set target life, Readback command is 157.), 3 data bytes 24-bit value, 14 control transfer, 15 out-of- setpoint timer, 2 data bytes 16-bit value

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5708009-C

4-67

Apex 1 to 5.5 kW Generator

9

max ext

feedback

Specifies the external feedback value that
corresponds to 10 V on the User2 port;
requires data bytes arranged as follows:

Second/third byte = a 16-bit value in the range
of 500 to 5000.

Fourth byte = the number of decimal places (0
to 4) used to display the external feedback
signal on the operator panel.

3 data bytes
16-bit value

8-bit value

11

select active

target

Specifies which target is active; accepts a
value of 1 to 4. (Readback command is 156.)

1 data byte

8-bit value

12

set target

life

Sets the life (in kWh) of the active target.
Requires three data bytes (24-bit value):

Second, third, and fourth bytes = target life in
kWh.

Two decimals are implied—to get 1 kWh,
send a value of 100.

(Readback command is 157.)

3 data bytes
24-bit value

14

control

transfer

Sets the active control mode of the generator;
possible choices are: 2 = host, 4 = User port
(analog).

1 data byte

8-bit value

15

out-of-

setpoint

timer

Specifies how long the generator can produce
output that is not equal to the programmed
setpoint level. Accepts a value of 0 to 599 s. (0
disables the timer.) (Readback command is
184.)

2 data bytes
16-bit value

16

allowable

deviation

Specifies a percentage that the generator can
be out of setpoint before it starts the out-of-
setpoint timer. Accepts a value of 1 to 99%.
(Readback command is 185.)

1 data byte

8-bit value

128

supply type

Requests the generator type; returns 4 ASCII
characters.

0

4 data bytes

4 ASCII

characters

129

supply size

Requests the output capacity of the generator;
returning packet contains 4 ASCII characters.

0

4 data bytes

4 ASCII

characters

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

Command

Description

Number of

Transmit

Data Bytes

Number of

Response

Data Bytes