Instructions
UM-0085-B09  DT80 Range User Manual  Page 36 
RG 
Category 
Channel 
Type 
Signal\ Sensor Details 
Default Channel 
Options 
Channel 
Factor 
Output 
Units 
More Information 
Time, Date 
and System 
Timers 
1ST 
2ST 
3ST 
4ST 
writable 
System timers 
Increment every 
sec (1ST), min (2ST), 
hour (3ST), day (4ST) 
(60) 
(60) 
(24) 
(7) 
range 
Counts 
System Timers (P39) 
Delay 
DELAY 
writable 
Delays 
schedule execution for 
nominated time 
ms 
Delay (P39) 
Note 6 
System Data 
SV 
some are 
writable 
System variable 
scaling 
factor 
System Variables (P40) 
Variables 
CV 
writable 
Channel variables: general 
purpose holders for data, 
calculation results 
scaling 
factor 
Channel Variables (nCV) 
(P67) 
IV 
Integer variables 
scaling 
factor 
Rainflow Cycle Counting 
(P79) 
Calculation 
CALC 
writable
Temporary holder for 
calculation result 
scaling 
factor 
Calculation Only Channels 
(P69) 
Reference 
&name 
Last measurement value for 
channel called name 
scaling 
factor 
Reference Channels (P69)
Text 
$ 
writable 
General purpose text for 
headings, etc. (max. 80 
characters each) 
Text (P38) 
Serial 
SERIAL 
Transmit to and receive from 
serial device 
(P53) 
ie. P53 specifies 
default timeout 
timeout 
(sec) 
State 
Generic Serial 
Channel(P348) 
SDI12 
Control SDI-12 sensors using 
digital channels 5-8 
(AD0,R1) 
scaling 
factor 
SDI-12 Channel (P342) 
SSPORT 
writable 
Enable/disable serial sensor 
port (not DT81) 
delay (ms)  
Note 6 
State 
Serial Interface Power 
Control (P357) 
Modbus 
MODBUS 
Read/control Modbus sensors 
(MBI,MES,TO3,
RT0) 
scaling 
factor 
Modbus Channel (P361) 
Power Output 
PWR12V 
writable
Enable/disable 12V power 
output (Series 2,3,4) 
delay (ms)  
Note 6 
State 
Controlling 12V Power 
Output (P290) 
PWR5V 
writable
Enable/disable isolated 5V 
power output (Series 3 only) 
delay (ms)  
Note 6, 7 
State 
Controlling 5V Isolated 
Power Output(P291) 
PWR_OUT 
writable
Enable/disable 12/ 5V 350 
mA output (Series 4 only) 
delay (ms)  
Note 6, 7 
State 
Controlling 12V/ 5V Power 
Output (P290) 
VDAC 
writable
VDAC 16-bit analog output 
(Series 4 only) 
mV 
Signal Output (P291) 
IDAC 
writable 
IDAC 16-bit analog 
output (Series 4 only) 
mA 
Signal Output (P291) 
Digital 
Input 
DS 
Digital state input (1 bit) 
State 
Digital Inputs (P332) 
DN 
Digital nybble input (4 bits) 
(15) 
bit mask 
Note 5 
Nybble 
DB 
Digital byte input (8 bits) 
(255) 
bit mask 
Note 5 
Byte 
AS 
Digital state input on an 
analog channel 
(2500) 
threshold 
(mV) 
State 
Analog Logic State Inputs 
(P330) 
Digital Output 
DSO 
writable 
Output on a single digital 
channel. 
delay (ms)  
Note 6 
State 
Digital Outputs (P333) 
DNO 
writable 
Nybble output on a group of 
digital channels 
(15) 
bit mask 
Note 5 
Nybble 
DBO 
writable 
Byte output on a group of 
digital channels 
(255) 
bit mask 
Note 5 
Byte 
RELAY 
writable 
1=Relay output closed 
0=Relay output open 
delay (ms)  
Note 6 
State 
WARN 
writable 
1=Attn LED on 
0=Attn LED off 
delay (ms)  
Note 6 
State 
Counter 
C 
writable
Pulse count on digital input (0 
to range-1) 
range 
Counts 
Counters – Low Speed 
(P337) 
HSC 
writable
High Speed Up Counter (0 to 
range-1) 
range 
Counts 
Counters – High Speed 
(P338) 










