9
1.2: Consumer properties of L-502 in comparison with L-
780(М),
L-
783(М), L
-791
•
[G] – only for L-502-
░
-G-
░ (with galvanic isolation)
•
[D] – only for L-502-
░
-
░
-D (with DAC)
Table 1-1. Comparison with L-502 c L-780(M), L-783(M) and L-791
Characteristics
L-502
Bit depth:
- ADC
- DAC
- Dig. input
- Dig. output
16
16 [D]
18
16
14
12
16
16
12
12
16
16
14
12
16
16
Max. speed of o/i, in
synchronous mode, n. count./s
- ADC
- DAC (for each channel)
2000
1000 [D]
400
100
3000
100
400
100
- Digital input
- Digital output
2000
No synchronous mode
400
1000
No synchronous mode
ADC channels
16 differential/ 32 with common ground
ADC subranges, V
±10, ±5, ±2, ±1,
±0,5, ±0,2
±5, ±1,25,
±0,3, ±0,08
±5, ±2,5,
±1,25, ±0,6
±10, ±5, ±2,5,
±1,25, ±0,6,
±0,3, ±0,15,
±0,07
ADC common-mode signal
range, V
±1
±5
±5
±10
DAC range, V
(output current, mA)
±5
(10) [D]
±5
(1)
±5
(1)
±5
(1)
The word width of the module
data, bit
32
16
16
32
Multiple-frequency capability of
data collection
Yes [P]
No
No
Yes
Index
data format
Yes
No
No
No
Internal data calibration
Yes [P].
Only for ADC
[
P
]
Only for ADC
Only for ADC
No
Ability to set ADC channel
resolution/ timing
Yes
No
No
No
Processor (core clock)
ADSP-BF523
(530 MHz) [P]
ADSP-
2185(М)
No
29,5 MHz
40 MHz
Processor's external RAM
32 MB [P]
No
No
No
1
From the L-502, ADC data, expanded to 24 bits as a result of arithmetic processing, is transferred to the computer.
2
A reference is the full word of the data of the ADC, DAC or input/ output with the bit width adopted in this product.
3
When the data word format contains information about the channel number
