Instructions
UM-0085-B09  DT80 Range User Manual  Page 59 
RG 
The channels defined here will be sampled and reported in the following order: 
Time 
Schedule 
Channel sampled 
Channel reported/ logged 
12:00:00 
S  2V  - 
A 
- 
2V(AV) 
A 
- 
2V(SD) 
A 
1V 
1V 
B 
3V 
3V 
12:00:01  S  2V *  - 
12:00:02 
S 
2V * 
- 
B 
3V 
3V 
12:00:03 
S 
2V * 
- 
12:00:04 
S 
2V * 
- 
B  3V  3V 
12:00:05 
S 
2V * 
- 
A 
- 
2V(AV) average of the 5 samples marked * 
A 
- 
2V(SD) standard deviation of the 5 samples marked * 
A 
1V 
1V 
12:00:06 
S  2V  - 
B 
3V 
3V 
... 
... 
... 
... 
As can be seen in the above example, when multiple schedules are due at the same time, they execute in a fixed order 
governed by their identifier (A, B, etc.) – regardless of the order in which they are specified in the job. Channels, 
however, are sampled/reported in the order in which they appear within a schedule definition (e.g. 2V before 1V in the 
above example). 
Changing a Schedule Trigger 
The schedule’s trigger can be changed at any time simply by sending a new schedule ID and trigger without any channel 
definitions. For example, suppose a schedule had been defined as follows: 
RA10M 1V 2DS 
This will measure a voltage and a digital input every 10 minutes. If you then send: 
  RA10S 
the schedule will then, from that point on, measure every 10 seconds. 
Important : If any channel definitions are included on the same line (e.g. RA10S 2V) then this will be interpreted as a whole new job 
being entered, which will replace the currently running job
. 
Halting & Resuming Schedules 
Schedules can be halted individually or as a group using the following commands: 
Command 
Function 
H 
Halt all schedules 
HA, HB … HK, HX 
Halt 
RA
 … 
RX
 schedule 
HS 
Halt the statistical sub-schedule (see Statistical Sub-Schedule Halt/ Go (P57)) 
Schedules can then be resumed ("GOed") individually or as a group: 
Command  Function 
G 
Resume all schedules 
GA, GB … GK, GX 
Resume RA … RX schedule 
GS 
Resume the statistical sub-schedule (see Statistical Sub-Schedule Halt/ Go (P57)) 
Executing Commands in Schedules 
It is important to distinguish between commands and channel definitions. Commands (e.g. H, /S, P11=60, DIRJOB, 
COPY etc.) are always executed once only, immediately they are received – even if they appear to be within a schedule 
definition. 










