Tab. 14a Thyro-A Fault

Description

Bit

LEDs

Relay

Frequency measurement outside of 47Hz to 63Hz

Bit 0

Pulse Inhibit LED flashing slowly

open

SYNC error, no cero crossing within the gate

Bit 1

Pulse Inhibit LED flashing slowly

open

Temperature monitoring triggered

Bit 2

Load Fault LED flashing slowly

open

Load fault

Bit 3

Load fault LED on

open

Flash values invalid

Bit 4

Pulse Inhibit LED and Load

open

 

 

Fault LED flashing simultaneous-

 

 

 

ly qickly

 

Mains undervoltage (<AD_P_SPG_MIN)

Bit 5

Pulse Inhibit LED, Load Fault

open

 

 

LED and test LED on

 

Mains overvoltage (>AD_P_SPG_MAX) Master / slave fault (only with2A) Undervoltage limit

Overvoltage limit Undercurrent limit Overcurrent limit Low power limit High power limit

Bit 6

none

Bit 8

none

Bit 9

none

Bit 10

none

Bit 11

none

Bit 12

none

Bit 13

none

Bit 14

none

open

closed closed closed closed closed closed closed

Tab. 14b Thyro-A Status

Description

Bit

LEDs

Relay

Pulse inhib active (bridge X2.1-X2.2 open)

Bit 0

Pulse Inhibit LED on

closed

Mains frequency is 60Hz

Bit 2

none

 

closed

U-limiting

Bit 4

Pulse Inhibit LED

and Load

closed

 

 

Fault LED flashing alternately

 

 

 

slowly

 

 

I-limiting

Bit 5

Pulse Inhibit LED

and Load

closed

 

 

Fault LED flashing alternately

 

 

 

slowly

 

 

P-limiting

Bit 6

Pulse Inhibit LED

and Load

closed

 

 

Fault LED flashing alternately

 

 

 

slowly

 

 

Relay status

Bit 8

none

 

on/off

(0=relay off / 1=relay on)

Bit 8

none

 

on/off

Device switched off

Bit 9

--

 

--

Wrong device

Bit 10

--

 

--

Bus module active

Bit 11

only with Thyro-S

 

-----

(0=no bus module / 1=bus module active)

 

 

 

 

Thyristor short-circuit

Bit 14

only with Thyro-S

 

----

Failure rotating field / phase

Bit 15

none

 

closed

(only Thyro 2A or 3A)

Bit 15

Pulse Inhibit LED

and Test LED

closed

 

 

flashing simultaneously slowly

 

Overcurrent limit

Bit 12

none

 

closed

Low power limit

Bit 13

none

 

closed

High power limit

Bit 14

none

 

closed

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Image 20
AEG Thyro-S H1 manual Tab a Thyro-A Fault, Tab b Thyro-A Status