
Jetter AG
Product description | 3
JX3-THI2-RTD-EI User Manual
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3.3 Status indication
LEDs indicate the communication state of the module and the state of the voltage
supply.
R E D1 D2
Fig. 2:
Status indication
LED
Description
LED
Description
R
Logic circuit supply
D1
Hardware error
E
Communication with con-
troller or bus node
D2
Operating system
3.3.1 Diagnostics capabilities by means of status indication
Colors and flashing patterns of the LEDs are an excellent source of information to
analyze problems.
Diagnostics capabilities are also offered in the Setup window of the JetSym soft-
ware.
LED
Flashing pat-
tern
Color
Description
R
OFF
---
No logic circuit supply
ON
Green Logic voltage supply is OK
E
OFF
---
Communication with controller or bus node is
active
ON
Red
Communication with controller or bus node is
Inactive
D2
Flashing
Red
There is no valid OS.
Carry out an update.
ON
Red
Cable breakage, short-circuit, excess or insuffi-
cient temperature on at least one channel
D1/D2 Flashing
Red
Operating system update
3.4 Nameplate
5
3
1
2
4
Fig. 3:
Sample nameplate
1
Company logo
2
Serial number
3
CE marking
4
Hardware revision
5
Type key