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[TC-267] Remove PT1000 in from Portenta Machine Control DS and Tech Specs #135

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Merged
merged 4 commits into from
May 9, 2022
Merged

[TC-267] Remove PT1000 in from Portenta Machine Control DS and Tech Specs #135

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66de0cc
Remove PT1000 compatibility
marqdevx May 9, 2022
cd898f2
Fix features end note
marqdevx May 9, 2022
e61d854
Update revision table
marqdevx May 9, 2022
7bd55ab
Fix crypto chip part typo
marqdevx May 9, 2022
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24 changes: 12 additions & 12 deletions content/hardware/04.pro/carriers/portenta-machine-control/datasheet/datasheet.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ Industry 4.0, system integrators
- 8 MB SDRAM
- 16 MB Flash QSPI
- 480 Mhz clock
- Cryptochip NXP SE050C2 security
- Cryptochip NXP SE0502 security

- **Input voltage 24**

Expand Down Expand Up @@ -57,7 +57,6 @@ Industry 4.0, system integrators
- Thermocouple K, non grounded, front-end **MAX31855KASA+T**
- Thermocouple J, non grounded, front-end **MAX31855KASA+T** with SW multiplication coefficient
- PT100, front end **MAX31865ATP+T**
- PT1000, front end **MAX31865ATP+T**

- **2 encoder channels ABZ**
- 0-24V input
Expand Down Expand Up @@ -87,7 +86,7 @@ Industry 4.0, system integrators
- **Wi-Fi/BLE**
- SMA connector 50Ω

> ESD protection on all inputs/outputs
***Note: ESD protection on all inputs/outputs***

# Contents

Expand Down Expand Up @@ -221,16 +220,16 @@ Maximum output current is 20mA per channel.
### Temperature Measurements
Three independent temperature measurement channels are available.

Each channel can measure non grounded thermocouples **OR** PT100/PT1000, but cannot measure them at the same time.
Each channel can measure non grounded thermocouples **OR** PT100, but cannot measure them at the same time.

**NOTE**: do not connect both a thermocouple and a PT100/PT1000 to one channel.
**NOTE**: do not connect both a thermocouple and a PT100 to one channel.
Only a single channel at a time is available to be read, according to the analog switches position.

### Front-Ends
There are two front ends on this board:
There are two front ends on this board:

- MAX31855KASA+T dedicated to thermocouples
- MAX31865ATP+T dedicated to PT100 and PT1000
- MAX31855KASA+T dedicated to thermocouples
- MAX31865ATP+T dedicated to PT100

The front ends are multiplexed to the three channels via:

Expand All @@ -241,7 +240,7 @@ The front ends are multiplexed to the three channels via:

**NOTE**: Connect only **non-grounded** thermocouples. (Grounded thermocouples are not supported).

**NOTE**: Do not connect both a thermocouple and a PT100/PT1000 to a channel.
**NOTE**: Do not connect both a thermocouple and a PT100 to a channel.

Connect a thermocouple to channel 0:
- Connect the thermocouple positive pin to TP0
Expand All @@ -261,7 +260,7 @@ Connect a thermocouple to channel 2:

**NOTE**: Do not connect the thermocouple negative pin to GND

### Connect Two Wires RTDs (PT100 or PT1000)
### Connect Two Wires RTDs (PT100)
Connect a two wire RTD to channel 0:
- Connect one RTD pin to TP0
- Connect the other RTD pin to TN0
Expand All @@ -277,7 +276,7 @@ Connect a two wire RTD to channel 2:
- Connect the other RTD pin to TN2
- Connect a jumper between TP2 and RTD2

### Connect Three Wires RTDs (PT100 or PT1000)
### Connect Three Wires RTDs (PT100)

Connect a three wire RTD to channel 0:
- Connect one RTD pin to TP0
Expand Down Expand Up @@ -391,7 +390,7 @@ Now that you have gone through the basics of what you can do with the board you


### Temperature Probes (J7)
**NOTE**: RTD (**R**esistance **T**emperature **D**etector) are PT100 or PT1000.
**NOTE**: RTD (**R**esistance **T**emperature **D**etector) are PT100.

| Pin | **Type** | **Channel** | **Description** |
| --- | -------- | ----------- | -------------------------------------------------------------- |
Expand Down Expand Up @@ -610,3 +609,4 @@ Hereby, Arduino S.r.l. declares that this product is in compliance with essentia
| Date | **Revision** | **Changes** |
| ---------- | ------------ | ------------- |
| 04/13/2021 | 1 | First Release |
| 05/09/2020 | 2 | Remove PT1000, not compatible |