Connected on port /dev/ttyACM0
Sent: 
PCB v1.3 TLE5206  Detected
Grbl v1.00
ready
ok
Sent: $$ 
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,123]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,123]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
$0=2438.40 (machine width, mm)
$1=1219.19995117 (machine height, mm)
$2=3596.50000000 (motor distance, mm)
$3=901.00000000 (motor height, mm)
$4=310.00000000 (sled width, mm)
$5=139.00000000 (sled height, mm)
$6=79.00000000 (sled cg, mm)
$7=2 (Kinematics Type 1=Quadrilateral, 2=Triangular)
$8=171.69999694 (rotation radius, mm)
$9=2000 (axis idle before detach, ms)
$10=4267 (full length of chain, mm)
$11=2540 (calibration chain length, mm)
$12=8113.72998046 (main steps per revolution)
$13=63.50000000 (distance / rotation, mm)
$15=800 (max feed, mm/min)
$16=1 (Auto Z Axis, 1 = Yes)
$17=3 (auto spindle enable 1=servo, 2=relay_h, 3=relay_l)
$18=12.60000038 (max z axis RPM)
$19=8.00000000 (z axis distance / rotation)
$20=3000.00000000 (z axis steps per revolution)
$21=1300.00000000 (main Kp Pos)
$22=0.00000000 (main Ki Pos)
$23=34.00000000 (main Kd Pos)
$24=1.00000000 (main Pos proportional weight)
$25=5.00000000 (main Kp Velocity)
$26=0.00000000 (main Ki Velocity)
$27=0.27999999 (main Kd Velocity)
$28=1.00000000 (main Velocity proportional weight)
$29=1300.00000000 (z axis Kp Pos)
$30=0.00000000 (z axis Ki Pos)
$31=34.00000000 (z axis Kd Pos)
$32=1.00000000 (z axis Pos proportional weight)
$33=5.00000000 (z axis Kp Velocity)
$34=0.00000000 (z axis Ki Velocity)
$35=0.27999999 (z axis Kd Velocity)
$36=1.00000000 (z axis Velocity proportional weight)
$37=0.00000000 (chain sag correction value)
$38=2 (chain over sprocket)
$39=3 (PWM frequency value 1=39,000Hz, 2=4,100Hz, 3=490Hz)
$40=0.00000000 (chain tolerance, left chain, mm)
$41=0.00000000 (chain tolerance, right chain, mm)
$42=1000.00000000 (position error alarm limit, mm)
ok
Sent: B05  
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
B05
Firmware Version 1.26
ok
Sent: G21  
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Ground Control Version 1.28
Message: Warning, your firmware is out of date and may not work correctly with this version of Ground Control

Ground Control Version 1.28
Firmware Version 1.26
G21
ok
Sent: $2=2978.4 
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
ok
Sent: $3=463 
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
ok
Sent: $7=1 
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
ok
Sent: $8=100 
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
ok
Sent: $10=3360 
ok
Sent: $11=1651 
ok
Sent: $17=0 
<Idle,MPos:0.00,0.00,16.22,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
ok
Sent: $19=3.17 
ok
Sent: $20=7560.0 
ok
Sent: $38=1 
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
[Forward Calculating Position]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
<Idle,MPos:0.00,0.00,2.55,WPos:0.000,0.000,0.000>
[PE:0.00,0.00,127]
Message: Unable to find valid machine position for chain lengths -0.38, -2.72 . Please set the chains to a known length (Actions -> Set Chain Lengths)
ok
Sent: $42=2.0 
ok