2 Spaces
RS232C Interface for DC5
37
17.6 Commands for DC5 circulators
(Capital letters must not be ignored!)
V<cr>
current operating software version
. . . . . . . . . . . .
e.g..: ”DC5 : 1.1–4/93$”
RS<cr>
RESET
. . . . . . . . . . .
Actual value
I<cr>
call up ACTUAL temperature:
. . . . . . . . . . . . .
<value> = <VZ>XXXX.XX
[
C$<cr><lf>
e.g.: ”–0023.45
[
C$” T = –23.45
°
C
Set value
S<cr>
call up SET temperature:
. . . . . . . . . . . .
<value> = <VZ>XXXX.XX
[
C$<cr><lf>
e.g.: ”+0023.45
[
C$”
⇒
set = 23.45
°
C
S
[
[
<value><cr>
set SET temperature in 1/100
°
C, automatic switching to RE-
. .
MOTE operation as well as blocking the ENTER key
<value> = {00000 .... 20000}
⇒
0
°
C ... 200.00
°
C
<value> = {00000
.... –5000}
⇒
0
°
C ... –50.00
°
C
e.g.: set =
20.0
°
C
⇒
”S
[
[
02000”
set
= –10.5
°
C
⇒
”S
[
[
–1050”; VZ replaces 1. charac.
RTA Factor c
c<cr>
call up Offset: <value> = <VZ>XX.XX
[
C$<cr><lf>
. . . . . . . . . . . . .
e.g.: ”–01.20
[
C$”
⇒
c = –1.2
°
C
c
[
<VZ><value><cr>
set Offset in 1/100
°
C, automatic switching to REMOTE op-
eration as well as blocking the ENTER key
<VZ> = {+, –};
<value> = {0000 .... +/–0255}
⇒
0
°
C ... +/–2.55
°
C
”<Space>” and ”+” are possible as positive sign,
e.g.: c = 1.23
°
C
⇒
”c
[
[
0123”
or
”c
[
+0123”
Start and stand-by operation
ST<cr>
STOP control (heating off, pump continues)
. . . . . . . . . . .
GO<cr>
START control
. . . . . . . . . .
Alarm triggering and unlocking via the V24 interface
ER<cr>
unlocking after switching on or after fault has been remedied
. . . . . . . . . . .
AL<cr>
external alarm triggering (main relay missing, i.e. heating
. . . . . . . . . . .
and pump off)
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