Baumer BA_DACx_800 Benutzerhandbuch
Seite 19
Baumer Electric AG
37/40
www.baumerelectric.com
Frauenfeld, Switzerland
DACU/I BA V2.1M
Parameter 1
5:
9'600 (default)
6:
19’200
7:
38’400
8:
57’600
9:
115’200
Transmission of the measuring values:
Baud
Sampling rate
[Hz]
Time frame
[ms]
9k6
40
25
19k2
50
20
38k4
50
20
57k6
100
10
115k2
200
5
6.2.10 Save settings
Save the following actual settings in the EEPROM.
•
Fix range or variable range
•
Level of alarm output
The values will be reloaded after enabling the remote function (6.2.2).
Command data structure:
Start
command
P. 1
Checksum
02h
73h
30h
35h
STX
s
0
5 (A5h)
Parameter 1
0:
always 0
6.3 Data format Slave
6.3.1
Measuring values
It sends the actual measuring value to the master. The measuring values are sent as hex value.
Negative values are sent as twos complement.
Checksum: Sum of all hex values, always 1Byte long as ASCII-character
Answer data structure:
P. 1
P. 2
P. 3
P. 4
P. 5
Checksum
Parameter 1
a:
Measuring value CH1
Parameter 2 - 5
Measuring value as Hex value
Example 1:
Measuring value: 7685mV
Hex: 1E05h, Checksum 13C
P. 1
P. 2
P. 3
P. 4
P. 5
Checksum
61h
31h
45h
30h
35h
43h
a
1
E
0
5
C (13Ch)
Example 2:
Measuring value -300mV
Hex: FED4h, Checksum 164h
P. 1
P. 2
P. 3
P. 4
P. 5
Checksum
61h
46h
45h
44h
34h
34h
a
F
E
D
4
4 (164h)
Baumer Electric AG
38/40
www.baumerelectric.com
Frauenfeld, Switzerland
DACU/I BA V2.1M
7 Technical data
7.1 Electrical data
D
A
C
U
8
0
0
Supply voltage range
15..35VDC
Current draw
< 70mA
Measuring ranges
±
100..1'000’000pC
Output signal
±
10V
Accuracy
<
±
1%FS
Linearity
< 0.02%FS
Output offset
<
±
10mV
Noise
< 5mV
pp
(0.1Hz..100kHz)
1
Output resistance
10
Ω
Reset Operate offset
Electronically compensated
Drift
< 0.03pC/s at 23°C
2
Offset voltage Q-input
<50
µ
V
Frequency response (-3dB)
0..20kHz
3
Control inputs
±
5V..
±
45V, galv. separated
Switching output
max. 45V, max. 100mA
galv. separated
1) < 30mV
pp
in 100pC range
2) Scope: charge input open and screened, DACU connected to operating voltage for min.
30min, RESET active, lid tightly closed.
3) @ 100pC..100’0000pC; > 2kHz @ 1'000’000pC
D
A
C
I
8
0
0
Supply voltage range
15..35VDC
Current draw
< 110mA
1
Measuring ranges
±
100..1'000’000pC
Output signal
4..20mA
Peak
4..20mA
Accuracy
<
±
1%FS
Linearity
< 0.02%FS
Output offset
<
±
0.02mA
Noise
< 10
µ
A
pp
(0.1Hz..100kHz)
2
Apparent ohmic resistance
<500
Ω
Reset Operate offset
Electronically compensated
Drift
< 0.03pC/s at 23°C
3
Offset voltage Q-input
<50
µ
V
Frequency response (-3dB)
0..5kHz
4
Control inputs
±
5V..
±
45V, galv. separated
Switching output
max. 45V, max. 100mA
galv. separated
1) with modulation Signal-out and Peak out = 20mA
2) <60
µ
A
pp
in the 100pC-Range
3) Area of application: Load entrance openly and guarded, DACI for min 30min in the
company tension connected, RESET actively, lid firmly closed
4) @ 100pC..200’000pC; > 2kHz @1’000’000pC