Allied MultiPrep - Revision history

Mcmaster at 08:51, 8 June 2020

2020-06-08T08:51:58Z

Mcmaster at 08:51, 8 June 2020

2020-06-08T08:51:18Z

Mcmaster at 07:13, 8 June 2020

2020-06-08T07:13:50Z

Mcmaster at 04:07, 8 June 2020

2020-06-08T04:07:48Z

Mcmaster at 04:06, 8 June 2020

2020-06-08T04:06:45Z

Mcmaster at 04:03, 8 June 2020

2020-06-08T04:03:45Z

Mcmaster at 03:43, 8 June 2020

2020-06-08T03:43:16Z

Mcmaster at 03:26, 8 June 2020

2020-06-08T03:26:18Z

Mcmaster at 03:20, 8 June 2020

2020-06-08T03:20:11Z

Mcmaster: /* McMaster misc */

2020-05-07T07:21:15Z

‎McMaster misc

@@ Line 2: / Line 2: @@
 *Calibration: <nowiki>https://www.youtube.com/watch?v=Ul2JN875x3U</nowiki>
-*Parallel lapping: http://jiam.utk.edu/PDF/Allied-Parallel-Lapping-Integrated-Circuits.pdf<br />
+*Parallel lapping: http://jiam.utk.edu/PDF/Allied-Parallel-Lapping-Integrated-Circuits.pdf
 ==Motor==

@@ Line 1: / Line 1: @@
-Videos
+Key links
-* Calibration: <nowiki>https://www.youtube.com/watch?v=Ul2JN875x3U</nowiki><br />
+*Calibration: <nowiki>https://www.youtube.com/watch?v=Ul2JN875x3U</nowiki>
 ==Motor==

← Older revision		Revision as of 07:13, 8 June 2020
Line 1:		Line 1:
−	<br />	+	Videos
		+
		+	* Calibration: <nowiki>https://www.youtube.com/watch?v=Ul2JN875x3U</nowiki><br />

	==Motor==		==Motor==

← Older revision		Revision as of 04:07, 8 June 2020
Line 69:		Line 69:
	<br />		<br />
	==Head connector==		==Head connector==
		+
		+	Official cable uses 24 AWG (Carol C0603)

@@ Line 444: / Line 444: @@
 *E1.43 (error code?) persists, but machine seems to work fine
-== McMaster 2020-06-07 ==
+==McMaster 2020-06-07==
-=== Test1: spare arm ===
+===Test1: spare arm===
 Testing out arm on the table. I believe it was mounted on the newer machine
 Goals:
-* Understand osc motor
+*Understand osc motor
-* Check motor health
+*Check motor health
-* Clean arm. Some precision surfaces are dirty
+*Clean arm. Some precision surfaces are dirty
 Motor current tests
-* Osc
+*Osc
-** yellow +, white -
+**yellow +, white -
-** 7.6 V @ 175 mA
+**7.6 V @ 175 mA
-*** went down to 160 mA after a bit
+***went down to 160 mA after a bit
-** Motor not loaded (coupler removed from top)
+**Motor not loaded (coupler removed from top)
-** Spinning CCW
+**Spinning CCW
-* Drive 15.0 V
+*Drive 15.0 V
-** orange+, violet -
+**orange+, violet -
-** Motor not loaded (removed rubber ring)
+**Motor not loaded (removed rubber ring)
-** 7.6V @ 150 mA
+**7.6V @ 150 mA
 Conclusions:
-* Pinout table is correct
+*Pinout table is correct
-* Motors work and are in spec
+*Motors work and are in spec
-=== Test2: production arm ===
+===Test2: production arm===
 Osc
-* 7.6V 2 180 mA under load
+*7.6V 2 180 mA under load
-** Shows: motor is fine, I probably don't have the cable correct
+**Shows: motor is fine, I probably don't have the cable correct
 Drive
-* 7.6V @ 160 mA no load
+*7.6V @ 160 mA no load
-** 170 mA w/ rubber attached
+**170 mA w/ rubber attached
-Conclusion: revisit cable pinout. Take this as an opportunity to make a proper cable now that I have a sacrificial s-video cable
+Conclusion: found loose wire.Take this as an opportunity to make a proper cable...either a new one or solder the existing one<br />

@@ Line 7: / Line 7: @@
 Healthy readings TLDR
-* 6 ohm nominal
+*6 ohm nominal
-** Higher indicates carbon dust, possibly much higher  (eddy currents I guess)
+**Higher indicates carbon dust, possibly much higher  (eddy currents I guess)
-* Vmax
+*Vmax
-** Motor: 19.1 V
+**Motor: 19.1 V
-** Osc: 7.6 V
+**Osc: 7.6 V
-** Drive: 15.0 V
+**Drive: 15.0 V
-* No load test
+*No load test
-** Healthy around
+**Healthy around
-*** 12.21 V @ 153 mA
+***12.21 V @ 153 mA
-*** 12.21 V @ 180 mA
+***12.21 V @ 180 mA
-** Old motors: 12.22V @ 1.25 A
+**Old motors: 12.22V @ 1.25 A
 <br />
@@ Line 389: / Line 389: @@
 <br />
-==McMaster primary==
+==McMaster newer==
 S/N 568
@@ Line 419: / Line 419: @@
 **ie the motor was intentionally disabled and also mechanically hindered<br />
-==McMaster spare==
+==McMaster older==
 ???
@@ Line 444: / Line 444: @@
 *E1.43 (error code?) persists, but machine seems to work fine
 <br />

@@ Line 3: / Line 3: @@
 ==Motor==
-Both motors (drive, osc) were identical
+Both motors (drive, osc) are identical
   PITTMAN
@@ Line 43: / Line 59: @@
 What is max voltage allied puts out on motors?
-*1-5
+*4-8
 **7.6 (fixed)
 **osc
-*2-6
+*3-7
 **15.0 (max)
 **drive

@@ Line 71: / Line 71: @@
 !Microfit 4x2
 !Signal
 !Notes
 |-
 |1
 |Hall
+|
 |-
 |2
 |Hall w/ cap
+|
 |-
 |3
 |Drive
+|
 |-
 |4
 |Osc
+|
 |-
 |5
 |Chassis ground
+|Green
 |-
 |6
 |Hall w/ cap
+|
 |-
 |7
 |Drive
+|
 |-
 |8
 |Osc
+|
 |}<br />[[File:Mcmaster allied multiprep head cable standard.jpg|none|thumb]]

@@ Line 60: / Line 60: @@
 *3 mm pitch
 *Head female, cable male
-*Maybe Minitek Pwr™ 3.0 Series
+*Molex  Microfit 3
-**<nowiki>https://www.digikey.com/product-detail/en/amphenol-icc-fci/10132445-08LF/609-5283-ND/7590945</nowiki>
+**aka Amphenol Minitek Pwr™ 3.0 Series
-[[File:Mcmaster allied multiprep head 4x8 connector.jpg|none|thumb]]
+<br />
 [[File:Mcmaster allied multiprep head cable standard.jpg|none|thumb]]
 [[File:Mcmaster allied multiprep machine new connector label.jpg|none|thumb]]
@@ Line 73: / Line 112: @@
 https://en.wikipedia.org/wiki/File:Pseudo_miniDIN-8b_Diagram.png
-!Mini-amphenol
+!Microfit old
 !mini-DIN
 !Signal
@@ Line 79: / Line 120: @@
 |-
 |1
 |1
+|
@@ Line 84: / Line 126: @@
 |-
 |2
 |2
+|
@@ Line 89: / Line 132: @@
 |-
 |3
 |8
+|
@@ Line 94: / Line 138: @@
 |-
 |4
 |7
+|
@@ Line 99: / Line 144: @@
 |-
 |5
 |3
+|
@@ Line 104: / Line 150: @@
 |-
 |6
 |5
+|
@@ Line 109: / Line 156: @@
 |-
 |7
 |6
+|
@@ Line 114: / Line 162: @@
 |-
 |8
 |N/C
+|
@@ Line 127: / Line 176: @@
 <nowiki>https://en.wikipedia.org/wiki/Mini-DIN_connector#/media/File:Close-up_of_S-video_female_connector.jpg</nowiki>
-!Mini-amphenol
+!Microfit
 !mini-DIN
 !Signal
@@ Line 182: / Line 231: @@
 |+8 pin CPC to 8 pin mini-amphenol
 Guessing this was a custom cable
-!Mini-amphenol
+!Microfit old
 !cpc
 !Signal
@@ Line 188: / Line 239: @@
 |-
 |1
 |8
+|
@@ Line 193: / Line 245: @@
 |-
 |2
 |6
+|
@@ Line 198: / Line 251: @@
 |-
 |3
 |1
+|
@@ Line 203: / Line 257: @@
 |-
 |4
 |4
+|
@@ Line 208: / Line 263: @@
 |-
 |5
 |5
+|
@@ Line 213: / Line 269: @@
 |-
 |6
 |3
+|
@@ Line 218: / Line 275: @@
 |-
 |7
 |2
+|
@@ Line 223: / Line 281: @@
 |-
 |8
 |N/C
+|
@@ Line 233: / Line 292: @@
 *Must interface to those two red things I was confused about...looks like they have magnets on the end
 *Minitek 4x2
-**1: 4x1.1
+**4: 4x1.1
-**2: 4x1.3
+**3: 4x1.3
-**3: hall, cap
+**2: hall, cap
-**4: hall
+**1: hall
-**5: 4x1.2
+**8: 4x1.2
-**6: 4x1.4
+**7: 4x1.4
-**7: hall, cap
+**6: hall, cap
-**8: chassis ground
+**5: chassis ground
 *4x1
 **1: osc

@@ Line 282: / Line 282: @@
 *Measure grommets
 **23 mm diameter
-**11.5 mm high
+**11.5 mm high (0.45")
 **6.5 mm center
 *Measure hole
 **25.3 mm diameter
 ***Grommet must be less than this
-**~9.15 mm high
+**~9.15 mm high (0.36")
 ***Grommet must be higher than this
 *Bolts
 **1/4-28 IIRC
 **Around 6.25 mm OD
 <br />