Изменения документа Управление шпинделем по Modbus на примере Toshiba VF-S11 и платы расширения PLCM-B1-G2
Редактировал(а) Edgar Allan Poe 2024/02/29 12:05
Сводка
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Вложения (0 изменено, 1 добавлено, 1 удалено)
Подробности
- modbus_spindle.bm
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- Author
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... ... @@ -1,1 +1,0 @@ 1 -XWiki.XWikiGuest - Размер
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... ... @@ -1,1 +1,0 @@ 1 -1.3 KB - Содержимое
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... ... @@ -1,52 +1,0 @@ 1 -function handle() 2 - local desired_rpm = GetCurSpindleRPM() 3 - if (not IsRealDeviceConnected()) then 4 - desired_rpm = 0 5 - end 6 - 7 - local value, is_online = ReadModbusRegisterUpdated("SpindleStatus") 8 - Sleep(30) 9 - local mode_updated = is_online and check_mode(value, desired_rpm) 10 - 11 - if (prev_rpm == nil or prev_rpm ~= desired_rpm or not mode_updated) then 12 - if (send_spindle_control_command(desired_rpm)) then 13 - prev_rpm = desired_rpm 14 - end 15 - end 16 -end 17 - 18 -function send_spindle_control_command(rpm) 19 - local mode = get_mode(rpm) 20 - 21 - local Hz = math.floor(math.abs(rpm) / 60 * 100 + 0.5) 22 - 23 - local success_1 = WriteModbusRegister("SpindleMode", mode) 24 - Sleep(30) 25 - local success_2 = WriteModbusRegister("SpindleRPM", Hz) 26 - return success_1 and success_2 27 -end 28 - 29 -function get_mode(rpm) 30 - local mode = 49152 -- Stop 31 - if (rpm > 0) then 32 - mode = 50176 -- Forward 33 - elseif (rpm < 0) then 34 - mode = 50688 -- Reverse 35 - end 36 - 37 - return mode 38 -end 39 - 40 -function check_mode(status, rpm) 41 - if (rpm > 0) then 42 - return is_bit_assigned(status, 10) and not is_bit_assigned(status, 9) -- Forward 43 - elseif (rpm < 0) then 44 - return is_bit_assigned(status, 10) and is_bit_assigned(status, 9) -- Reverse 45 - else 46 - return not is_bit_assigned(status, 10) -- Stop 47 - end 48 -end 49 - 50 -function is_bit_assigned(value, index) 51 - return value & (1 << index) ~= 0 52 -end
- modbus_spindle.zip
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- Author
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... ... @@ -1,0 +1,1 @@ 1 +XWiki.Knetyaga - Размер
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... ... @@ -1,0 +1,1 @@ 1 +672 bytes - Содержимое