Signalling Contact Ready For Operation (Solid State Relay) / Ready Btb / Rdy - Unitek BAMOCAR-PG-D3-400/400 Manual

Control ports
4.4

Signalling contact Ready for operation (solid state relay) / Ready BTB / RDY

Hardware safety circuit with solid state relay contact.
Software: Message Signal Parameter Status RDY (0x40 Bit 14)
Ready for operation BTB = logical 1
In the event of a fault, this safety circuit is disconnected by the relay and the RDY status is set to 0.
Other control units (e.g. BMS, VCU, etc.) can react.
Contact for max. 48 V / 0.5 A (not short-circuit-proof)
Capacitive load: max. 1 µF
Contact resistance: max. 2 Ω
Ready for operation BTB
The BTB relay contact is closed.
Always insert BTB/RDY contact in the safety circuit!
Secure BTB/RDY signal path with 0.5 AF!
BTB function for undervoltage monitoring.
BTB message also in the absence of power voltage Programming in NDrive:
Parameter BTB Power = without (0x5A
No BTB message in case of missing power voltage
Programming in NDrive: Parameter BTB Power = with (0x5A
(see NDrive-x manual)
Version: 2021 / V2
Not ready for operation
BTB relay contact is open.
Red LED and error messages with
7-segment status LED.
= 1).
Bit5
= 0).
Bit5
Page: 37 BAMOCAR-PG-D3-700/250, 400