Operating instructions

Faults and Alarms Vector Control Chassis Type Frequency Converter
476 869 4070 76 J AB-74 Siemens AG
11-10 Operating Instructions SIMOVERT MASTERDRIVES
Fault
number
Fault Counter-measure
F070 SCB Init.
Error during initialization of the SCB
r949 = 1: Board code incorrect
r949 = 2: SCB board not compatible
r949 = 5: Initialization data error
• Check parameter SCB Protocol P696
parameter and Scom/SCB Baud
Rate P701.03
r949 = 6: Timeout during initalization
r949 = 7: SCB board double
r949 = 10: Error in configuration channel
F072 EB initialization error r949 = 2: 1. EB1 not compatible
r949 = 3: 2. EB1 not compatible
r949 = 4: 1. EB2 not compatible
r949 = 5: 2. EB2 not compatible
r949 = 21: There are three EB1 boards
r949 = 22: There are three EB2 boards
F073 AnaIn1 SL1
4 mA at analog input 1, slave1 fallen short of
Check the connection between the signal
source and the SCl1 (Slave 1) -X428:4, 5.
F074 AnaIn2 SL1
4 mA at analog input 2, slave1 fallen short of
Check the connection between the signal
source and the SCI1 (Slave 2) -X428:7, 8.
F075 AnaIn3 SL1
4 mA at analog input 3, slave1 fallen short of
Check the connection between the signal
source and the SCI1 (Slave 3) -X428:10, 11.
F076 AnaIn1 SL2
4 mA at analog input 1, slave2 fallen short of
Check the connection between the signal
source and the SCI1 (Slave1) -X428:4, 5.
F077 AnaIn2 SL2
4 mA at analog input 2, slave2 fallen short of
Check connection between signal source and
SCI1 (Slave 2) -X428:7,8.
F078 AnaIn3 SL2
4 mA at analog input 3, slave2 fallen short of
Check connection between signal source and
SCI1 (Slave 3) -X428:10, 11.
F079 SCB Telegram
No telegram has been received by the SCB
(USS, Peer-to-Peer, SCI) within the telegram
failure time.
• Check connection of SCB1(2).
• Check P704.03“SCom/SCB TLG OFF“.
• Replace SCB1(2).
• Replace CU (-A10).