DAD 141.1 Technical Manual, Rev. 2.5 – April 2015
Page 48 of 54
10.11. Analog Output
– AA, AH, AL, AM
The following commands must be saved in EEPROM by command AS.
10.11.1. AA Analog Output Base
[
Index 0x2100
]
This command can setup the analog output base. Permitted values are 0 … 8.
Master (PC / SPS) sends
Slave (DAD 141.1) responds
Meaning
AA
A+00001
Request: base is gross value
AA_2
OK
Setup: base is Peak value
You can choose one out of the following analog output base:
0 - analog output follows
Gross
value
1 - analog output follows
Net
value
2 - analog output follows
Peak
value (Maximum)
3 - analog output follows
Average
value
4 - analog output follows
Hold
value
5 - analog output follows
Peak - Peak
value
6 - analog output follows
Valley
value (Minimum)
7 - analog output follows
Display
value
8 - analog output is switched
OFF
10.11.2. AH Set Analog High Level
[
Index 0x2102
]
Request / Set up high level for analog output. Permitted values are -999 999
… +999 999d.
Master (PC / SPS) sends
Slave (DAD 141.1) responds
Meaning
AH
H+010000
Request: setting 10 000 d
AH_30000
OK
Setup: 30 000 d
10.11.3. AL Set Analog Low Level
[
Index 0x2104
]
Request / Setup low level for analog output. Permitted values are -999 999
… +999 999d.
Master (PC / SPS) sends
Slave (DAD 141.1) responds
Meaning
AL
L+000000
Request: setting 0 d
AL_600
OK
Setup: 600 d
10.11.4. AM Set Analog Output Mode
[
Index 0x2128
]
Request / Setup mode for analog output. Permitted values are 0
… 5.
Master (PC / SPS) sends
Slave (DAD 141.1) responds
Meaning
AM
M:000
Request: setting 4 to 20mA
AM_3
OK
Setup: 0 to +10V
You can choose one out of the following analog output modes:
0
4 to 20mA
1
0 to 20mA
2
0 to +5V
3
0 to +10V
4
-5 to +5V
5
-10V to +10V