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7i76 analog input
2 years 5 months ago #300807
by Ludwig
7i76 analog input was created by Ludwig
Hello,
I need your help again.
I can´t readout the value of the analog input from the 7i76 (see the picture).
The settings in the INI-File is as follow:
loadrt hm2_pci config=" num_encoders=7 num_pwmgens=0 num_stepgens=5 sserial_port_0=10xxxx"
Please help me to find out the problem.
I use LinuxCNC 2.9.2.
Best regards
Ludwig
I need your help again.
I can´t readout the value of the analog input from the 7i76 (see the picture).
The settings in the INI-File is as follow:
Attachment not found
loadrt hm2_pci config=" num_encoders=7 num_pwmgens=0 num_stepgens=5 sserial_port_0=10xxxx"
Please help me to find out the problem.
I use LinuxCNC 2.9.2.
Best regards
Ludwig
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- tommylight
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2 years 5 months ago #300824
by tommylight
Replied by tommylight on topic 7i76 analog input
How are you trying to read them?
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2 years 5 months ago #300834
by Ludwig
Replied by Ludwig on topic 7i76 analog input
Just connect 24V to TB6 pin 4 and read
net analog3 <= hm2_5i24.0.7i76.0.0.analogin3 => spindle_load.bar_spindle_load
net analog3 <= hm2_5i24.0.7i76.0.0.analogin3 => spindle_load.bar_spindle_load
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2 years 5 months ago #300844
by tommylight
Replied by tommylight on topic 7i76 analog input
Pin 1 on header will be pin 0 in hal.
Does Mesa 7i76 have field power?
Does Mesa 7i76 have field power?
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2 years 5 months ago #300848
by PCW
Replied by PCW on topic 7i76 analog input
Does digital input 0 (same pin as Analog-0)respond?
If not, that suggests a communication issue
If not, that suggests a communication issue
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2 years 5 months ago #300849
by Ludwig
Replied by Ludwig on topic 7i76 analog input
Yes, digital input shows 1, and the fieldpower is also connect.
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2 years 5 months ago #300850
by Ludwig
Replied by Ludwig on topic 7i76 analog input
Attachment not found
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2 years 5 months ago #300851
by PCW
Replied by PCW on topic 7i76 analog input
That is a somewhat weird hardware configuration (50 pin FPGA --> 25 pin daughtercard), what does:
sudo mesaflash --device 5i24 --readhmid
show?
Also what is the 7I76 firmware version
DId you try mode 2?
sudo mesaflash --device 5i24 --readhmid
show?
Also what is the 7I76 firmware version
DId you try mode 2?
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2 years 5 months ago #300852
by Ludwig
Replied by Ludwig on topic 7i76 analog input
I try mode 2, same result. Only there show encoder0 , encoder1 and fieldpower pin.
How to find the 7i76 firmware version?
And the 7i76 is connected to the 5i24 by DB25pin connector.
How to find the 7i76 firmware version?
And the 7i76 is connected to the 5i24 by DB25pin connector.
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2 years 5 months ago #300853
by Ludwig
Replied by Ludwig on topic 7i76 analog input
Here the 7i76 firmware version:
sudo mesaflash --device 5i24 --sserial
SSLBP port 0:
SSLBP Version: 1.43
SSLBP Channels: 2
SSLBP Baud Rate: 2500000
sserial device at channel 0: 7I76 GPIO+SPINDLE (unit 0x1000037C)
SwRevision = 14
HwRevision = 1
NVBaudRate = 2.5Mb
NVUnitNumber = 0x1000037C
NVWatchDogTimeout = 50ms
SOFTWARE MODE IO_Spin [index 00]
SOFTWARE MODE IO_Ana_Spin [index 01]
SOFTWARE MODE IO_Enc_Ana_Spin_FV [index 02]
sudo mesaflash --device 5i24 --sserial
SSLBP port 0:
SSLBP Version: 1.43
SSLBP Channels: 2
SSLBP Baud Rate: 2500000
sserial device at channel 0: 7I76 GPIO+SPINDLE (unit 0x1000037C)
SwRevision = 14
HwRevision = 1
NVBaudRate = 2.5Mb
NVUnitNumber = 0x1000037C
NVWatchDogTimeout = 50ms
SOFTWARE MODE IO_Spin [index 00]
SOFTWARE MODE IO_Ana_Spin [index 01]
SOFTWARE MODE IO_Enc_Ana_Spin_FV [index 02]
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