Ss4 Diagnostic Functions - Siemens SIMADYN D Hardware Manual

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6.8.5 SS4 diagnostic functions

LED on CS7
LED on SS4
Hardware - SIMADYN D
Edition 12.2004
HongKong|UK|China
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Each receptacle of the CS7 support module has 2 LEDs, which allow
diagnostic of the associated communication module (operating and
fault/error conditions).
LEDs on CS7
Green Yellow
H10 / H20 / H30 H11 / H21 / H31
Dark Dark
Flashing Flashing
Flashing Dark
Lit Dark
Lit
Dark
Table 6-4 Functions of the LEDs on CS7
An additional four LEDs for interface diagnostics is provided on the
communications module. However, when installed these LEDs are not
visible.
LED on SS4
H1 Dark / lit:
Flickers / glows:
H2 Dark / lit:
Flickers / glows:
H3 Dark / lit:
Flickers / glows:
H4 Dark / lit:
Flickers / glows:
Table 6-5 Functions of the LEDs on SS4
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Communications support modules
Significance for SS4
Communications module not initialized
RAM test error
Hardware of the communications
module is initialized;
wait for a connection to be established
to the initializing CPU module
DUST / USS initialized
Lit Data transfer running
Lit Software error
Significance for SS4
Hex monitor not receiving
Hex monitor receiving data
Hex monitor not transmitting data
Hex monitor transmitting data
DUST/USS interface not transmitting
DUST/USS interface transmitting data
DUST/USS interface not receiving data
DUST/USS interface receiving data
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