Danfoss FC 301 Instruction Manual Download Page 23

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Line power connection for frame sizes A1, A2 and A3:

Line connector A5 (IP 55/66) Enclosure

When the disconnector is used (A5 enclosure), the PE must be mounted on the left side of the
drive.
Line connection B1 and B2 (IP 21/NEMA Type
1 and IP 55/66/ NEMA Type 12) enclosures

VLT

AutomationDrive FC 300 Instruction

Manual

3. How to Install

MG.33.A9.22 - VLT is a registered Danfoss trademark

Summary of Contents for FC 301

Page 1: ...24 Fuses 27 Electrical Installation Control Terminals 34 Connection Examples 36 Start Stop 36 Pulse Start Stop 36 Speed Up Slow 37 Potentiometer Reference 37 Electrical Installation Control Cables 38...

Page 2: ...5 General Specifications 81 6 Troubleshooting 87 Warnings Alarm Messages 87 Index 96 Contents VLT AutomationDrive FC 300 Instruction Manual 2 MG 33 A9 22 VLT is a registered Danfoss trademark...

Page 3: ...dles various kinds of motor control principles such as scalar U f VVC and Flux vector motor control This Instruction Manual covers both the FC 301 and the FC 302 Where information covers both series w...

Page 4: ...programming the drive via a DeviceNet serial communication bus The VLT AutomationDrive FC 300MCT 10Instruction Manual provides information for installation and use of the software on a PC The VLT Auto...

Page 5: ...Meter m Millihenry Inductance mH Milliampere mA Millisecond ms Minute min Motion Control Tool MCT Nanofarad nF Newton Meters Nm Nominal motor current IM N Nominal motor frequency fM N Nominal motor p...

Page 6: ...2 Safety Instructions and General Warning VLT AutomationDrive FC 300 Instruction Manual 6 MG 33 A9 22 VLT is a registered Danfoss trademark 2...

Page 7: ...PM motor make sure it is disconnected Before servicing the adjustable frequency drive wait the minimum amount of time indicated below FC 300 380 500 V 0 33 10 hp 0 25 7 5 kW 4 minutes 15 100 hp 11 75...

Page 8: ...motor and line plugs 2 The STOP RESET key on the control panel of the adjustable frequency drive does not disconnect the equipment from line power and is thus not to be used as a safety switch 3 Corre...

Page 9: ...regulations 2 1 4 Before Commencing Repair Work 1 Disconnect the adjustable frequency drive from the line power 2 Wait for the discharge of the DC link See the period of time on the warning label 3 Di...

Page 10: ...ysis must be carried out on the installation in order to determine whether the safe stop functionality and safety category are appropriate and sufficient In order to install and use the Safe Stop func...

Page 11: ...d in the same installation panel you can use a reg ular cable instead of a protected one 3 Unless the FC302 itself has protec tion class IP 54 and higher it must be placed in an IP 54 enclosure Con se...

Page 12: ...onnect the internal RFI capacitors from the RFI filter to ground If this is done it will reduce the RFI performance to A2 level 2 Safety Instructions and General Warning VLT AutomationDrive FC 300 Ins...

Page 13: ...instructions before installing the unit Mechanical Installation Mechanical mounting Electrical Installation Connection to Line and Protecting Ground Motor connection and cables Fuses and circuit brea...

Page 14: ...5 hp 0 75 4 kW 525 600 V 5 hp 3 7 kW 200 240 V 5 5 7 5 kW 380 480 500 V 7 5 10 hp 5 5 7 5 kW 525 600V 0 34 5 hp 0 25 3 7 kW 200 240 V 0 5 10 hp 0 37 7 5 kW 380 480 500 V 1 10 hp 0 75 7 5 kW 525 600 V...

Page 15: ...5 66 Type 1 Type 12 1 2 only available in units with brake chopper Only one relay connector is included for FC 101 301 units For DC link connection load sharing connector 1 can be ordered separately c...

Page 16: ...allow a free air passage above and below the adjustable frequency drive See table below Air passage for different enclosures Enclosure A1 A2 A3 A5 B1 B2 C1 C2 a mm 100 100 100 100 100 100 200 225 b m...

Page 17: ...d for optimum cooling When mounting frame sizes A5 B1 B2 C1 and C2 on a non solid back wall the drive must be provided with a back plate A due to insufficient cooling air over the heatsink VLT Automat...

Page 18: ...See the following tables for enclosure dimensions 3 How to Install VLT AutomationDrive FC 300 Instruction Manual 18 MG 33 A9 22 VLT is a registered Danfoss trademark 3...

Page 19: ...be tween mounting holes b 2 4 in 60 mm 2 8 in 70 mm 2 8 in 70 mm 4 3 in 110 mm 4 3 in 110 mm 8 5 in 215 mm Depth Depth with out option A B C 8 1 in 205 mm 8 1 in 205 mm 8 1 in 205 mm 8 1 in 205 mm 8...

Page 20: ...42 mm 12 1 in 308 mm 14 6 in 370 mm Distance be tween mount ing holes b 8 3 in 210 mm 8 3 in 210 mm 272 in 272 mm 13 2 in 334 mm Depth Depth without option A B C 10 2 in 260 mm 10 2 in 260 mm 12 2 in...

Page 21: ...10 hp 5 5 7 5 kW A5 4 5 hp 3 3 7 kW 7 5 10 hp 5 5 7 5 kW 1 10 hp 0 75 7 5 kW B1 7 5 10 hp 5 5 7 5 kW 15 20 hp 11 15 kW Line brake resistor load sharing motor cables 1 8 Nm Relay 0 5 0 6 Nm Ground 2 3...

Page 22: ...nect to the ground connection terminal 95 Use the screw from the accessory bag 3 Place plug connector 91 L1 92 L2 93 L3 from the accessory bag onto the terminals labeled MAINS at the bottom of the FC...

Page 23: ...n the disconnector is used A5 enclosure the PE must be mounted on the left side of the drive Line connection B1 and B2 IP 21 NEMA Type 1 and IP 55 66 NEMA Type 12 enclosures VLT AutomationDrive FC 300...

Page 24: ...largest possible surface area cable clamp This is done by using the supplied installation devices in the FC 300 If it is necessary to split the shield to install a motor isolator or motor relay the s...

Page 25: ...7 V 98 W up to 10 hp 7 5 kW and motor cable to terminals labeled MOTOR 5 Fasten shielded cable to the decoupling plate with screws and washers from the acces sory bag 3 2 Motor connection for A1 A2 an...

Page 26: ...eplate for the correct connection mode and voltage 3 5 Motor connection C1 and C2 IP 21 NEMA Type 1 and IP 55 66 NEMA Type 12 enclosure 3 6 Cable entry holes for enclosure B1 The sug gested use of the...

Page 27: ...inst electrical and fire hazards all branch circuits in an installation switch gear machines etc must be short circuited and overcurrent protected ac cording to national international regulations Shor...

Page 28: ...e1 Voltage Type K25 K75 10A 200 240 V type gG 1K1 2K2 20A 200 240 V type gG 3K0 3K7 32A 200 240 V type gG 5K5 7K5 63A 380 500 V type gG 11K 80A 380 500 V type gG 15K 18K5 125A 380 500 V type gG 22K 16...

Page 29: ...A2K 30R 5K5 5014006 050 KLN R50 A2K 50R 7K5 5014006 063 KLN R60 A2K 60R 11K 5014006 080 KLN R80 A2K 80R 15K 18K5 2028220 125 KLN R125 A2K 125R Alternate Fuses 200 240 V drives 30 hp to 60 hp 22 kW 45...

Page 30: ...6 006 KLS R6 ATM R6 A6K 6R 1K5 2K2 5017906 010 KLS R10 ATM R10 A6K 10R 3K0 5017906 016 KLS R15 ATM R15 A6K 15R 4K0 5017906 020 KLS R20 ATM R20 A6K 20R 5K5 5017906 025 KLS R25 ATM R25 A6K 25R 7K5 50124...

Page 31: ...use the 80 visual indicator TN 80 Type T 110 or TN 110 Type T indicator fuses of the same size and amperage may be substituted Alternate Fuses 550 600V drives 1 hp to 10 hp 0 75 kW 7 5 kW FC 300 Bussm...

Page 32: ...0900 P560K 170M6013 2063032 900 6 9URD33D08A0900 170M fuses shown from Bussmann use the 80 visual indicator TN 80 Type T 110 or TN 110 Type T indicator fuses of the same size and amperage may be subst...

Page 33: ...nals When replacing the front cover ensure proper fastening by applying a torque of 2 Nm 3 11 A5 B1 B2 C1 and C2 enclosures VLT AutomationDrive FC 300 Instruction Manual 3 How to Install MG 33 A9 22...

Page 34: ...remove the cable from the terminal 1 Insert a screw driver1 in the square hole 2 Pull out the cable 1 Max 0 015 x 0 1 in 0 4 x 2 5 mm 1 2 3 Assembling of IP 55 NEMA Type 12 A5 housing with line suppl...

Page 35: ...VLT AutomationDrive FC 300 Instruction Manual 3 How to Install MG 33 A9 22 VLT is a registered Danfoss trademark 35 3...

Page 36: ...fault coast inverse Terminal 37 Safe stop where available 3 4 2 Pulse Start Stop Terminal 18 Par 5 10 9 Latched start Terminal 27 Par 5 12 6 Stop inverse Terminal 37 Safe stop where available 3 How to...

Page 37: ...in FC x02 x series type 3 4 4 Potentiometer Reference Voltage reference via a potentiometer Reference Source 1 1 Analog in put 53 default Terminal 53 Low Voltage 0 Volt Terminal 53 High Voltage 10 Vol...

Page 38: ...ng control cables and analog signals may depending on installation result in 50 60 Hz ground loops due to noise from line supply cables If this occurs it may be necessary to break the shield or insert...

Page 39: ...0 mA or a voltage 10 to 10 V configuration for the analog input terminals 53 and 54 respectively Switch S801 BUS TER can be used to enable termination on the RS 485 port terminals 68 and 69 See drawin...

Page 40: ...over Removing the LCP fixture cradle when operating the switches is recommen ded The switches must not be operated while the adjustable frequency drive is powered 3 How to Install VLT AutomationDrive...

Page 41: ...Frequency par 1 23 4 Motor Current par 1 24 5 Motor Nominal Speed par 1 25 Step 3 Activate the Automatic Motor Adaptation AMA Performing an AMA will ensure optimum performance The AMA measures the va...

Page 42: ...he AMA before the adjustable frequency drive entered alarm mode This number along with the description of the alarm will assist you in troubleshooting If you contact Danfoss for service make sure to m...

Page 43: ...lect Mechanical brake control 32 in par 5 4 for applications with an electro me chanical brake The brake is released when the motor current exceeds the preset value found in par 2 20 The brake is enga...

Page 44: ...mal re lays circuit breakers are not suitable for protection Problems may arise at start and at low RPM values if motor sizes are widely different because small motors relatively high ohmic resistance...

Page 45: ...status lines 2 Menu keys and LEDs changing pa rameters and switching between dis play functions 3 Navigation keys and indicator lights LEDs 4 Operation keys and LEDs All data is displayed in a graphi...

Page 46: ...panel is divided into four functional groups 1 Numerical display 2 Menu keys and LEDs changing pa rameters and switching between dis play functions 3 Navigation keys and indicator lights LEDs 4 Opera...

Page 47: ...verse it is possible to change this setting to No function No connection to terminal 27 is then needed for running AMA 1 29 Automatic Motor Adaptation Set desired AMA function Enabling complete AMA is...

Page 48: ...kage 2 20 Finnish Part of Language package 1 22 English US Part of Language package 4 27 Greek Part of Language package 4 28 Portuguese Part of Language package 4 36 Slovenian Part of Language package...

Page 49: ...n Function Min Max motor frequency 20 1 000 Hz Select the motor frequency value from the motor nameplate data If a value different from 50 Hz or 60 Hz is selected it is necessary to adapt the load ind...

Page 50: ...Quick stop inverse 4 DC brake inverse 5 Stop inverse 6 Start 8 Latched start 9 Reversing 10 Start reverse 11 Enable start forward 12 Enable start reverse 13 Jog 14 Preset ref bit 0 16 Preset ref bit 1...

Page 51: ...does not include Xh measurement for the FC 301 Instead the Xh value is determined from the motor database Par 1 35 Main Reactance Xh may be adjusted to obtain optimal start performance 2 Enable reduce...

Page 52: ...3600 00 s Enter the ramp up time i e the acceleration time from 0 RPM to the rated motor speed nM N par 1 25 Choose a ramp up time such that the output current does not exceed the current limit in par...

Page 53: ...ble frequency drive Conv index 100 67 6 5 4 3 2 1 0 1 2 3 4 5 6 Conv factor 1 1 60 100000 0 100000 10000 1000 100 10 1 0 1 0 01 0 00 1 0 000 1 0 0000 1 0 000001 Data type Description Type 2 Integer 8...

Page 54: ...ntrols setting parameters for speed and process controls 8 xx Communication and option parameters setting of FC RS485 and FC USB port parameters 9 xx Profibus parameters 10 xx DeviceNet and CAN Serial...

Page 55: ...et ups TRUE Uint16 0 25 My Personal Menu ExpressionLimit 1 set up TRUE 0 Uint16 0 3 LCP Cust Readout 0 30 Unit for User defined Readout 0 None All set ups TRUE Uint8 0 31 Min Value of User defined Rea...

Page 56: ...s FALSE Uint8 1 3 Addl Motor Data 1 30 Stator Resistance Rs ExpressionLimit All set ups FALSE 4 Uint32 1 31 Rotor Resistance Rr ExpressionLimit All set ups FALSE 4 Uint32 1 33 Stator Leakage Reactance...

Page 57: ...ups FALSE Uint8 1 74 Start Speed RPM ExpressionLimit All set ups TRUE 67 Uint16 1 75 Start Speed Hz ExpressionLimit All set ups TRUE 1 Uint16 1 76 Start Current 0 00 A All set ups TRUE 2 Uint32 1 8 S...

Page 58: ...set ups TRUE Uint8 2 15 Brake Check 0 Off All set ups TRUE Uint8 2 16 AC Brake Max Current 100 0 All set ups TRUE 1 Uint32 2 17 Over voltage Control 0 Disabled All set ups TRUE Uint8 2 2 Mechanical B...

Page 59: ...All set ups TRUE Uint8 3 19 Jog Speed RPM ExpressionLimit All set ups TRUE 67 Uint16 3 4 Ramp 1 3 40 Ramp 1 Type 0 Linear All set ups TRUE Uint8 3 41 Ramp 1 Ramp up Time ExpressionLimit All set ups T...

Page 60: ...2 Ramp 4 Ramp down Time ExpressionLimit All set ups TRUE 2 Uint32 3 75 Ramp 4 S ramp Ratio at Accel Start 50 All set ups TRUE 0 Uint8 3 76 Ramp 4 S ramp Ratio at Accel End 50 All set ups TRUE 0 Uint8...

Page 61: ...edback Speed Error 300 RPM All set ups TRUE 67 Uint16 4 32 Motor Feedback Loss Timeout 0 05 s All set ups TRUE 2 Uint16 4 5 Adj Warnings 4 50 Warning Current Low 0 00 A All set ups TRUE 2 Uint32 4 51...

Page 62: ...ups TRUE Uint8 5 31 Terminal 29 digital Output null All set ups x TRUE Uint8 5 32 Term X30 6 Digi Out MCB 101 null All set ups TRUE Uint8 5 33 Term X30 7 Digi Out MCB 101 null All set ups TRUE Uint8...

Page 63: ...5 68 Pulse Output Max Freq X30 6 ExpressionLimit All set ups TRUE 0 Uint32 5 7 24V Encoder Input 5 70 Term 32 33 Pulses per Revolution 1024 N A All set ups FALSE 0 Uint16 5 71 Term 32 33 Encoder Direc...

Page 64: ...Uint16 6 3 Analog Input 53 6 30 Terminal X30 11 Low Voltage 0 07 V All set ups TRUE 2 Int16 6 31 Terminal X30 11 High Voltage 10 00 V All set ups TRUE 2 Int16 6 34 Term X30 11 Low Ref Feedb Value 0 R...

Page 65: ...o function All set ups TRUE Uint8 7 22 Process CL Feedback 2 Resource 0 No function All set ups TRUE Uint8 7 3 Process PID Ctrl 7 30 Process PID Normal Inverse Control 0 Normal All set ups TRUE Uint8...

Page 66: ...up TRUE 0 Uint8 8 32 FC Port Baud Rate 2 9600 Baud 1 set up TRUE Uint8 8 35 Minimum Response Delay 10 ms All set ups TRUE 3 Uint16 8 36 Max Response Delay 5000 ms 1 set up TRUE 3 Uint16 8 37 Max Inte...

Page 67: ...55 No baud rate found All set ups TRUE Uint8 9 64 Device Identification 0 N A All set ups TRUE 0 Uint16 9 65 Profile Number 0 N A All set ups TRUE 0 OctStr 2 9 67 Control Word 1 0 N A All set ups TRUE...

Page 68: ...rence 0 Off 2 set ups TRUE Uint8 10 15 Net Control 0 Off 2 set ups TRUE Uint8 10 2 COS Filters 10 20 COS Filter 1 0 N A All set ups FALSE 0 Uint16 10 21 COS Filter 2 0 N A All set ups FALSE 0 Uint16 1...

Page 69: ...Value ExpressionLimit 2 set ups TRUE 3 Int32 13 2 Timers 13 20 SL Controller Timer ExpressionLimit 1 set up TRUE 3 TimD 13 4 Logic Rules 13 40 Logic Rule Boolean 1 null 2 set ups TRUE Uint8 13 41 Log...

Page 70: ...ction All set ups TRUE Uint8 14 29 Service Code 0 N A All set ups TRUE 0 Int32 14 3 Current Limit Ctrl 14 30 Current Lim Cont Proportional Gain 100 All set ups FALSE 0 Uint16 14 31 Current Lim Contr I...

Page 71: ...nt32 15 22 Historic Log Time 0 ms All set ups FALSE 3 Uint32 15 3 Fault Log 15 30 Fault Log Error Code 0 N A All set ups FALSE 0 Uint8 15 31 Fault Log Value 0 N A All set ups FALSE 0 Int16 15 32 Fault...

Page 72: ...72 Option in Slot B 0 N A All set ups FALSE 0 VisStr 30 15 73 Slot B Option SW Version 0 N A All set ups FALSE 0 VisStr 20 15 74 Option in Slot C0 0 N A All set ups FALSE 0 VisStr 30 15 75 Slot C0 Op...

Page 73: ...Y sensor temperature 0 C All set ups FALSE 100 Int16 16 20 Motor Angle 0 N A All set ups TRUE 0 Uint16 16 22 Torque 0 All set ups FALSE 0 Int16 16 3 Drive Status 16 30 DC Link Voltage 0 V All set ups...

Page 74: ...FALSE 0 Int16 16 72 Counter A 0 N A All set ups TRUE 0 Int32 16 73 Counter B 0 N A All set ups TRUE 0 Int32 16 74 Prec Stop Counter 0 N A All set ups TRUE 0 Uint32 16 75 Analog In X30 11 0 000 N A All...

Page 75: ...3 Uint16 17 26 SSI Data Format 0 Gray code All set ups FALSE Uint8 17 34 HIPERFACE Baud rate 4 9600 All set ups FALSE Uint8 17 5 Resolver Interface 17 50 Poles 2 N A 1 set up FALSE 0 Uint8 17 51 Input...

Page 76: ...ser Unit Denominator 1 N A 2 set ups TRUE 0 Uint32 32 12 User Unit Numerator 1 N A 2 set ups TRUE 0 Uint32 32 3 Encoder 1 32 30 Incremental Signal Type 1 TTL 5V RS4222 2 set ups TRUE Uint8 32 31 Incre...

Page 77: ...verse Behavior for Slave 0 Reversing allowed 2 set ups TRUE Uint8 32 69 Sampling Time for PID Control 1 ms 2 set ups TRUE 3 Uint16 32 70 Scan Time for Profile Generator 1 ms 2 set ups TRUE 3 Uint8 32...

Page 78: ...Master Marker Tolerance Window 0 N A 2 set ups TRUE 0 Uint32 33 22 Slave Marker Tolerance Window 0 N A 2 set ups TRUE 0 Uint32 33 23 Start Behavior for Marker Sync 0 Start Function 1 2 set ups TRUE U...

Page 79: ...2 set ups TRUE Uint8 33 62 Terminal X59 2 Digital Input 0 No function 2 set ups TRUE Uint8 33 63 Terminal X59 1 Digital Output 0 No function 2 set ups TRUE Uint8 33 64 Terminal X59 2 Digital Output 0...

Page 80: ...t16 34 28 PCD 8 Read from MCO 0 N A All set ups TRUE 0 Uint16 34 29 PCD 9 Read from MCO 0 N A All set ups TRUE 0 Uint16 34 30 PCD 10 Read from MCO 0 N A All set ups TRUE 0 Uint16 34 4 Inputs Outputs 3...

Page 81: ...FC 302 0 1000 Hz Output frequency 125 750 hp 90 560 kW 0 800 Hz Output frequency in flux mode FC 302 only 0 300 Hz Switching on output Unlimited Ramp times 0 01 3600 sec Torque characteristics Startin...

Page 82: ...designed in accordance with EN 60204 1 EN 50178 EN 61800 2 EN 61800 3 and EN 954 1 For correct and safe use of the Safe Stop function follow the related information and instructions in the Design Gui...

Page 83: ...tive load at frequency output 10 nF Minimum output frequency at frequency output 0 Hz Maximum output frequency at frequency output 32 kHz Accuracy of frequency output Max error 0 1 of full scale Resol...

Page 84: ...Max terminal load AC 1 1 on 1 3 NC 1 2 NO Resistive load 240 V AC 2 A Max terminal load AC 15 1 Inductive load cos 0 4 240 V AC 0 2 A Max terminal load DC 1 1 on 1 2 NO 1 3 NC Resistive load 60 V DC...

Page 85: ...ss section to control terminals flexible wire with cable end sleeves with collar 0 00078 in 2 0 5 mm2 20 AWG Minimum cross section to control terminals 0 0039 in 2 0 25 mm2 24 AWG For more information...

Page 86: ...e phase is missing the adjustable frequency drive trips or issues a warning de pending on the load Monitoring of the intermediate circuit voltage ensures that the adjustable frequency drive trips if t...

Page 87: ...that the alarm is trip locked see also the table on following page Alarms that are trip locked offer additional protection meaning that the line supply must be switched off before the alarm can be re...

Page 88: ...Power board overtemp X X X 30 Motor phase U missing X X X 4 58 31 Motor phase V missing X X X 4 58 32 Motor phase W missing X X X 4 58 33 Soft charge fault X X 34 Serial communication bus fault X X 36...

Page 89: ...spare part X 14 23 251 New Type Code X X 6 2 Alarm Warning code list X Dependent on parameter 1 Cannot be auto reset via Par 14 20 A trip is the action taken when an alarm has occurred The trip will...

Page 90: ...Loss Speed Limit 22 00400000 4194304 Ser com bus fault Ser com bus fault Unused 23 00800000 8388608 24 V Supply Low 24 V Supply Low Unused 24 01000000 16777216 Line Failure Line Failure Unused 25 020...

Page 91: ...er for electronic ther mal inverter protection gives a warning at 98 and trips at 100 while giving an alarm You cannot reset the adjustable frequency drive until the counter is below 90 The fault is t...

Page 92: ...stor power limit The power transmitted to the brake resistor is calculated as a percentage as a mean value over the last 120 s based on the resistance value of the brake resistor par 2 11 and the inte...

Page 93: ...Communication timeout Reading EEPROM data 515 The Application Orientated Control cannot recognize the EEPROM da ta 516 Cannot write to the EEPROM be cause a write command is in pro gress 517 The writ...

Page 94: ...ied in par 4 11 and par 4 13 ALARM 50 AMA calibration failed Contact your Danfoss supplier ALARM 51 AMA check Unom and Inom The setting of motor voltage motor current and motor power is presumably wro...

Page 95: ...he motor temperature reaches an acceptable level and when the digital input from the MCB 112 is deactivated When that happens a re set signal must be is be sent via Bus Digital I O or by pressing RESE...

Page 96: ...Control Card Performance 85 Control Card 10 V Dc Output 83 Control Card 24 V Dc Output 83 Control Card Rs 485 Serial Communication 84 Control Card Usb Serial Communication 84 Control Characteristics 8...

Page 97: ...chanical Dimensions 18 Mechanical Mounting 16 Minimum Reference 52 Motor Connection 24 Motor Current 49 Motor Frequency 49 Motor Nameplate 41 Motor Nominal Speed 1 25 49 Motor Output 81 Motor Power 49...

Page 98: ...ion 84 Shaft Performance Levels 3 Shielded armored 39 Side by side Installation 16 Sine wave Filter 27 Speed Up slow 37 Start stop 36 Stator Leakage Reactance 51 Status Messages 45 Switches S201 S202...

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