Data Sheet

● Melting I2t value
250A²·s
● Design of short-circuit protection per output
Fuse 16 A
● Design of overvoltage protection
Transil Diode
Connection method
● Design of electrical connection at output for
heating and fan
Connector, 3-pole with spring-loaded connection
— Connectable conductor cross-sections,
solid
1x (0.2 ... 10 mm²)
— Connectable conductor cross-sections,
finely stranded with wire end processing
1x (0.25 ... 6 mm²)
— Connectable conductor cross-sections for
AWG cables, stranded
1x (24 ... 8)
Interfaces
Interfaces/bus type system interface
Interrupts/diagnostics/status information
Number of status displays 12
LED status display LED green = ready, LED yellow = heating on/off, LED red = error
display, LED red = error for each channel
Diagnostics function Voltage diagnostics
Diagnostic messages
● Fuse blown
Yes
● Load failure
Yes
● Triac error
Yes
● Switch-off threshold for internal device
temperature
Yes
● Parallel-connected heating elements
No
● Rotating field fault
Yes
● Communication error
Yes
● Supply voltage not connected
Yes
● Line voltage outside the permissible range
Yes
● Frequency outside the permissible range
Yes
● Fault current too high
No
Integrated Functions
Monitoring functions
● Temperature monitoring
Yes
● Type of temperature monitoring
NTC thermistor
Measuring functions
● Voltage measurement
Yes
● Current measurement
No
● Fault current detection
No
Potential separation
6BK1943-2CA00-0AA0 Subject to change without notice
Page 3/
5
09/15/2019 © Copyright Siemens