GP-AD-24 DAC

Setting the value of the analog outputs of the RITMeX GP-AD-24 I/O module.

blockType: CFunction

Path in the library:

/RITM/RITMeX GP-AD-24/GP-AD-24 DAC

Description

To work with the block, install/update the support package RITM blocks.

Block GP-AD-24 DAC It is used to set the value of the analog outputs of the RITMeX GP-AD-24 I/O module.

Specifications:

Number of output channels — 32;
The bit depth of the DAC is 16 bits;
The output range is ±10 V, 0-20 mA or 4-20 mA.
The rate of increase is 0.7 V/µs
Load resistance — > 1 kOhm

Ports

Input

# dac — Receiving an array of values that are interpreted as voltage values in volts or current values in milliamperes
``

Details

Each array element corresponds to an output channel with a sequence number: the first array element corresponds to the first output channel, the second channel corresponds to the second output channel, etc.

Data types	`Float64`.
Complex numbers support	No

Parameters

Параметры

# Номер модуля: — unique module identification
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8

Details

Used when more than one I/O module of the same type is installed in a real-time machine.

Module numbers are signed on the housing of the RITM.

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8`
Default value	`1`
Program usage name	`m_module_idx`
Tunable	No
Evaluatable	Yes

# Тип выхода: — setting the type of analogue outputs of the module
Напряжение | Ток 0-20 мА | Ток 4-20 мА

Details

Values	`Напряжение` \| `Ток 0-20 мА` \| `Ток 4-20 мА`
Default value	`Напряжение`
Program usage name	`m_out_type`
Tunable	No
Evaluatable	Yes

# Количество каналов: — setting the value of the activated analogue outputs of the module
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32

Details

The contacts are connected according to the diagram in the article Purpose of GP-AD-24 pins.

Values	`1` \| `2` \| `3` \| `4` \| `5` \| `6` \| `7` \| `8` \| `9` \| `10` \| `11` \| `12` \| `13` \| `14` \| `15` \| `16` \| `17` \| `18` \| `19` \| `20` \| `21` \| `22` \| `23` \| `24` \| `25` \| `26` \| `27` \| `28` \| `29` \| `30` \| `31` \| `32`
Default value	`32`
Program usage name	`m_dac_amout`
Tunable	No
Evaluatable	Yes

# Шаг расчёта, с: — calculation step in seconds for sending samples to the DAC from the real-time application

Details

Default value	`-1`
Program usage name	`m_sample_time`
Tunable	No
Evaluatable	Yes