Strange issues after upgrading from FW 1.16 to 1.17c with Delta

; Configuration file for Duet 0.6 (firmware version 1.16)
; executed by the firmware on start-up
;
; generated by RepRapFirmware Configuration Tool on Sun Dec 25 2016 16:06:25 GMT+0100 (Mitteleuropäische Zeit)

; General preferences
M111 S0 ; Debugging off
M501
G21 ; Work in millimetres
G90 ; Send absolute coordinates...
M82 ; ...and extruder moves
M555 P2 ; Set firmware compatibility to look like Marlin
M665 R94 L217 B90 H285 ; Set delta radius, diagonal rod length, printable radius and homed height
M666 X0 Y0 Z0 ; Put your endstop adjustments here, or let auto calibration find them

; Endstops
M574 X2 Y2 Z2 S1 ; Define active high microswitches
M558 P4 X0 Y0 Z0 H5 F120 T18000 ; Set Z probe type to switch, the axes for which it is used and the probe + travel speeds
G31 P500 X0 Y0 Z-0.25; Set Z probe trigger value, offset and trigger height

; Drives
M569 P0 S0 ; Drive 0 goes backwards
M569 P1 S0 ; Drive 1 goes backwards
M569 P2 S0 ; Drive 2 goes backwards
M569 P3 S1 ; Drive 3 goes forwards
M92 X100 Y100 Z100 E160 ; Set steps per mm
M566 X1200 Y1200 Z1200 E1200 ; Set maximum instantaneous speed changes (mm/min)
M203 X18000 Y18000 Z18000 E1200 ; Set maximum speeds (mm/min)
M201 X1000 Y1000 Z1000 E1000 ; Set accelerations (mm/s^2)
M906 X1300 Y1300 Z1300 E1300 I40 ; Set motor currents (mA) and motor idle factor in per cent
M84 S30 ; Set idle timeout

; Heaters
M143 S260 ; Set maximum heater temperature to 260C
M305 P0 T100000 B3950 H-10 R1000 ; Set thermistor + ADC parameters for heater 0
M305 P1 T100000 B3950 R1000 ; Set thermistor + ADC parameters for heater 1

; Tools
M563 P0 D0 H1 ; Define tool 0
G10 P0 X0 Y0 ; Set tool 0 axis offsets
G10 P0 R0 S0 ; Set initial tool 0 active and standby temperatures to 0C

; Network
M550 PDelta ; Set machine name
M540 PBE:EFE:AD:0E:E0 ; Set MAC address
M552 P192.168.178.17 S1 ; Enable network and set IP address
M553 P255.255.255.0 ; Set netmask
M554 P192.168.178.1 ; Set gateway

; Fans
M106 P0 S0 I0 F500 H-1 ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off

; Custom settings are not configured
M572 D0 S0.15

; homedelta.g
; called to home all towers on a delta printer
;
; generated by RepRapFirmware Configuration Tool on Sun Dec 25 2016 16:06:25 GMT+0100 (Mitteleuropäische Zeit)

; Use relative positioning
G91

; Move all towers to the high end stopping at the endstops (first pass)
G1 X285 Y285 Z285 F1800 S1

; Go down a few mm
G1 X-5 Y-5 Z-5 F1800 S2

; Move all towers up once more (second pass)
G1 X10 Y10 Z10 F360 S1

; Move down a few mm so that the nozzle can be centred
G1 Z-5 F18000

; Switch back to absolute positioning and go to the centre
G90
G1 X0 Y0 F18000

Quote

After the emergency stop the homing also failed as the Y-tower was way triggered before the other ones

Quote
Treito
If I increase the value to 290 the 3DTouch crashes into the bed instead of getting triggered.