Table 3 Controller Communications Commands - GE CTR 80 User Manual

10 Digital Communication Interface

Table 3 Controller Communications Commands

Command Description
Display Temperature
Read current set-point
Set current set-point to n
Read temperature
Read temperature units
Set temperature units to Celsius
Set temperature units to
Fahrenheit
Read scan mode
Set scan mode
Read scan rate
Set scan rate
Secondary Menu
Read proportional band setting
Set proportional band to n
Read cut-out setting
Set cut-out setting to n degrees
Read heater power
(duty cycle)
Configuration Menu
Read high limit
Set high limit
Read low limit
Set low limit
Read cooling setting
Set cooling setting
Read serial sample setting
Set serial sampling setting to n
seconds
Set serial duplex mode to full
Set serial duplex mode to half
50
Command Command
Format Example
s[etpoint] s
s[etpoint]=n s=80.00
t[emperature] t
u[nits] u
u[nits]=c u=c
u[nits]=f u=f
sc[an] sc
sc[an]=on/off sc=on
sr[ate] sr
sr[ate]=n sr=1.1
pr[opband] pr
pr[opband]=n pr=8.83
cu[tout] cu
cu-95
cu[tout]=n
po[wer] po
hl hl
hl=n hl=90
ll ll
ll=n ll=-90
co[ol] co
co[ol]=on/of[f] co=on
sa[mple] sa
sa[mple]=n sa=0
du[plex]=f[ull] du=f
du[plex]=h[alf] du=h
Returned
Returned Example
set: 999.99 {C or F} set: 90.00 C
t: 999.99 {C or F} t: 55.6 C
u: x u: C
scan: {ON or OFF} scan:ON
srat: 99.9 {C or F}/min srat:12.4C/min
pb: 999.9 pb: 15.9
cu:9999 {C or F} cu:105 C, in
po: 999.9 po: 1.0
hl:999 hl:126
ll:999 ll:-90
cool: {ON or OFF} cool: ON
sa: 9 sa: 1
Acceptable
Values
Instrument
Range
C or F
ON or OFF
.1 to 99.9
Depends on
Configuration
25 to 115°C
25 to 100
–90 to 25
ON or OFF
0 to 999
FULL or HALF