User manual
gpio.AO
HREG_STOP
The number of additional stopbits – default is 0.
SERIAL_MODE
Selects the mode the serial line operates on. Choose 0 for RS232 or 1 for
RS485.
MODBUS_MODE
To switch between MODBUS RTU and ASCII modes this register is used.
Changes will not affect the USB connection that always operates in MODBUS
ASCII. Choose 0 for ASCII or 1 for RTU.
CH_CFG0/1/2/3
Specifies the operating mode for the corresponding analogue output. Valid
modes are listed here.
Selector Mode
0x1000 Voltage mode 0V – 5V
0x1001 Voltage mode 0V – 10V
0x1005 Current mode 4mA – 20mA
0x1007 Current mode 0mA – 24mA
DATA0/1/2/3
The output value as positive 16bit number relative to maximum output
(65535).
SIGNAL_FORM
Specifies the generated wave form.
Selector Wave form
1 Sinus
2 Rectangle
3 Triangle
4 Saw thooth
SIGNAL_FREQ
Selects the output frequency of the signal generator. Maximum is 2500 Hz.
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