Technical data
PCD0
26/766 E2
(HB_PCD0 26 766_E2.DOC)
SAIA-Burgess Controls Ltd.
Page 163
11.1
Specifications Analog inputs/outputs
Analog inputs ±10 V
Parameter
Conditions
Min.
Typical
Max.
Unit
Measuring range
-10.000
+9.995
V
Resolution
12
Bit
Conversion time
2
ms
Common-mode range
To AGND
-12.1
+12.8
V
Input resistance
+input or -input to AGND
1
M
W
Input current
+input to AGND
-input to AGND
- 15
+ 15
m
A
m
A
Permissible source
voltage range for two-
way wire breakage
detection:
Floating source
- pole connected to AGND:
+ pole connected to AGND:
-10
-2.1
-2.,8
+9.9
+9.9
+9.9
V
V
V
Max. total error
±40 mV ±0.35% from measured value
Isolation
Only to bus, analog channels are not isolated from each other
Analog inputs 20mA
Parameter
Conditions
Min.
Typical
Max.
Unit
Measuring range
0
19.995
mA
Resolution
12
Bit
Conversion time
2
ms
Input load
Current input to AGND
99.9
100.0
100.1
W
Permissible continuous
input load
200
mW
Permissible continuous
input current
-40
40
mA
Permissible continuous
input voltage
-4
4
V
Dynamic input
resistance
f > 2 kHz
95
W
Offset error
0.5
1
LSB
Channel crosstalk
f < 100Hz
-74
dB
Gain error
0.2
0.45
% FSR
Noise voltage
0.5
2
LSB
Max. total error
±40
m
A ±0.35% from measured value
Isolation
Only to bus, analog channels are not isolated from each other