X20 system modules • Other functions • X20CM8281
X20 system User's Manual 3.10
2213
Product ID
X20CM8281
Relative humidity
Operation
5 to 95%, non-condensing
Storage
5 to 95%, non-condensing
Transport
5 to 95%, non-condensing
Mechanical characteristics
Note
Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing
12.5
+0.2
mm
Table 775: X20CM8281 - Technical data
1)
Based on the current measured value.
2)
Based on the 20 V measurement range.
3)
Based on the 20 mA measurement range.
4)
Based on the current output value.
5)
Based on the entire output range.
6)
Based on the output range.
4.26.3.4 LED status indicators
Figure
LED
Color
Status
Description
Off
No power to module
Single flash
RESET mode
Blinking
PREOPERATIONAL mode
r
Green
On
RUN mode
Off
No power to module or everything OK
e
Red
Single flash
Warning/Error on an I/O channel. Level monitoring for digital outputs has been
triggered.
e + r
Red on / Green single flash
Invalid firmware
1 - 4
Green
Input state of the corresponding digital input
1 - 2
Orange
Output status of the corresponding digital output
Off
Open line or sensor is disconnected
Blinking
Input signal overflow or underflow
1
Green
On
Analog/digital converter running, value OK
Off
Value = 0
1
Orange
On
Value ≠ 0
Table 776: LED status indicators
4.26.3.5 Pinout
DI 1
DI 3
DI 2
DI 4
1
X2
0
C
M
8
28
1
r
e
DO 1
DO 2
3 4
AI - 1 U/I
AO - 1 U/I
2
1
1
1
2
AI + 1 I
AO + 1 I
AI + 1 U
AO + 1 U
Figure 736: Pinout
Summary of Contents for X20 System
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