Autonics DPU1 Series Manual
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Autonics DPU1 Series Manual

Digital power controllers
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DPU1/DPU3 Series
Digital Power Controllers
Features
• High speed and high accuracy by digital control using high
speed CPU
• Various controls
- Phase control, feedback control (constant voltage/constant
current/constant power)
- Zero crossing cycle control (fixed/variable cycles)
- Zero crossing ON/OFF control
• Improved maintainability with built-in fast-acting fuse and easy
fuse replacement
• Communication output model: RS485 (Modbus RTU)
• Various control inputs and DI inputs
- control input: analog (current, voltage), ON/OFF (voltage
pulse, no voltage), communication (RS485), potentiometer
- DI input: AUTO/MAN switching, RUN/STOP switching,
Reset, output holding, SP designation (6 setting points can be
customized)
• Various alarm output
- Overcurrent, overvoltage, fuse break, heat sink overheat,
device fault, heater break alarm (partial heater break
detection)
• Improved convenience by separating operation part
• Applicable load
- Supercantal, platinum, molybdenum, carbon, halogen lamps,
chrome, nickel, etc.
Ordering Information
DPU
1
2
Power supply
Control phase
Item
Size type
DPU1 Series
Current
Size
W
H
capacity
A
0 to 70 A
97
260 170 82
B
80 to 200 A 140 280 174 127 150 Min. AWG 4/0
C
250 to 350 A 213 338 179 193 200 Min. AWG 300MCM
D
400 to 600 A 278 418 212 261 200 Min. AWG 500MCM
L-28
A
025
R
Option
Rated load current
Size
(unit: mm)
Allowable cable
D
P1
P2
thickness
150 Min. AWG 4
Please read "Safety Considerations"
in the instruction manual before using.
R
RS485 communication
D
Remote Display Unit
A
Remote Display Unit + RS485 communication
N
No option
025
25A
040
40A
050
50A
070
70A
080
80A
100
100A
120
120A
150
150A
Single-phase
A
0 to 70A
B
80 to 200A
C
250 to 350A
D
400 to 600A
E
Option
1
110VAC
2
220VAC
3
380VAC
4
440VAC
1
Single-phase
3
3-phase
DPU
Digital Power Controller
DPU3 Series
Current
Size
W
H
capacity
A
0 to 50A
140 306 200 127 150 Min. AWG 4
B
70 to 200A
213 365 217 195 200 Min. AWG 4/0
C
250 to 350A 278 450 227.5 261 200 Min. AWG 300MCM
D
400 to 600A 427 528 275.5 405 330 Min. AWG 500MCM
180
180A
200
200A
250
250A
350
350A
400
400A
500
500A
600
600A
3-phase
0 to 50A
70 to 200A
(unit: mm)
Allowable cable
D
P1
P2
thickness

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Summary of Contents for Autonics DPU1 Series

  • Page 1 400 to 600A Option 110VAC 220VAC Power supply 380VAC 440VAC Single-phase Control phase 3-phase Item Digital Power Controller Size type DPU1 Series DPU3 Series (unit: mm) (unit: mm) Current Allowable cable Current Allowable cable Size Size capacity thickness capacity thickness...

  • Page 2: Specifications

    Digital Power Controllers Specifications Series DPU1 DPU3 Control phase Single-phase 3-phase Power supply 110VACᜠ / 220VACᜠ / 380VACᜠ / 440VACᜠ (FAN and control power 220VACᜠ 50/60Hz separately) Allowable voltage range 90 to 110% of rated voltage 85 to 115% of rated voltage Rated frequency 50/60Hz (auto recognition), allowable frequency range: ±2Hz Min.
  • Page 3 DPU1/DPU3 Series Connections DPU1 Series A Size B Size C Size D Size Internal adjuster (10kΩ) 3-level slide switch R S U F.G. U F.G. F.G. F.G. Input Voltage Voltage input External Load AC POWER IN • Do not mix noise to input cable. It is recommended to use shield cable, twisted cable as input cable for effective noise.
  • Page 4 Digital Power Controllers DPU3 Series A Size B Size C Size D Size F.G. F.G. F.G. F.G. Internal adjuster (10kΩ) 3-level slide switch Input Voltage Voltage input External Load Load Load • Do not mix noise to input cable. It is recommended to use shield cable, twisted cable as input cable for effective noise. •...
  • Page 5 DPU1/DPU3 Series Dimensions (unit: mm) DPU1 Series ● A Size: DPU1 A-025/040/050/070 ※ 25A, 40A, 50A are not attached a fan. 135° Fixed 4-M5 82 (P1) ● B Size: DPU1 B-080/100/120/150/180/200 135° Fixed 4-M5 127 (P1) L-32...
  • Page 6 Digital Power Controllers ● C Size: DPU1 C-250/350 160° Fixed 4-M6 193 (P1) ● D Size: DPU1 D-400/500/600 160° Fixed 4-M6 261 (P1) In case of remote display unit + RS485 communication option ● Panel cut-out of the display model 53.5 + 0.5 ※...
  • Page 7 DPU1/DPU3 Series DPU3 Series (unit: mm) ● A Size: DPU3 A-025/040/050 235.6 160° Fixed 4-M5 127 (P1) ● B Size: DPU3 B-070/080/100/120/150/180/200 160° Fixed 4-M6 195 (P1) In case of remote display unit + RS485 communication option ● Panel cut-out of the display model ※...
  • Page 8 Digital Power Controllers ● C Size: DPU3 C-250/350 92.5 Fixed 4-M6 160° 261 (P1) 140.5 ● D Size: DPU3 D-400/500/600 Fixed 4-M8 405 (P1) 160° L-35...

  • Page 9: Unit Description

    DPU1/DPU3 Series Unit Description ① ② ③ ④ ① ② ③ ⑤ ⑥ ⑥ ⑦ ⑦ ⑧ ⑩ ⑩ ⑨ <3-phase> <single-phase> ① RUN indicator: Turns ON in RUN, turns OFF in STOP ② AUTO indicator: Turns ON in AUTO, turns OFF in MANUAL ③...
  • Page 10 Digital Power Controllers Functions SOFT START [ ST-T ] SLOW UP / SLOW DOWN [ UP-T/ DN-T ] When controlling the load which has inrush current It is same purpose as soft start function. Soft start starts (platinum, molybdenum, tungsten, infrared lamp, etc) only one time at first but slow up/slow down function start in power ON, or when control input changes rapidly, it during operation.
  • Page 11 DPU1/DPU3 Series Functions Current limit [ C-LM ] Output slope manual adjustment [ A-GA ] It operates when normal, constant voltage, constant This function is to adjust manually (inside or outside adjuster) current mode of phase control. output value ratio for control input. When using the load which has high inrush current, it When AUTO operation and output slope manual adjustment restrains the current to protect thyristor.
  • Page 12 Digital Power Controllers ● Digital input (DI-1 to DI-3) setting ● Multi SP [ SP M] [terminal 8, 9, 10 and 11 (COM)] It is available to set total 6 SPs and to control output depending on 3 digital inputs' setting. Select the each function for each digital input at parameters This function is selectable only in [ ].
  • Page 13 DPU1/DPU3 Series Functions Input correction [ IN-B] Load resistance display method [ DRES] It compensates the offset between actual input value and This function is for display load resistance [ ] into a measured input value. percentage in monitoring mode when disconnecting the •...
  • Page 14 Digital Power Controllers Heater disconnection alarm [ HB-A] When load resistance display method is set as [ ], it is over the set value, this alarm occurs. ] and display value flashes for 2 sec in turn in the H-BK display part and EVT lamp flashes for 0.5 sec.

  • Page 15: Monitoring Mode

    DPU1/DPU3 Series Monitoring Mode Monitoring mode can monitor measured several physical quantities of this unit, not set parameters. DPU1 Series ※ 1. mode : Press any key among ※ To return RUN mode, press the key at any parameter, or not to operate any keys in 30 sec.

  • Page 16: Parameter Mode

    Digital Power Controllers Parameter Mode ※ 1. : Press any key among Operating Mode [ OP] ※ To return RUN mode, press the key at any parameter, or not to operate any keys in 30 sec ※ : This parameter may or may not appear, depending on the other parameter settings. mode 3 sec Displays operating mode.
  • Page 17 DPU1/DPU3 Series ※ 1. : Press any key among Setting Mode 1 ※ If there is no operation any keys in 30 sec, it returns to RUN mode. ※ Press the key when entering ST-1 setting mode in any parameters, it moves to ST-1. mode Press the key once more, it returns to RUN mode.
  • Page 18 Digital Power Controllers Setting Mode 2 ※ 1. : Press any key among ※ If there is no operation any keys in 30 sec, it returns to RUN mode. ※ Press the key when entering ST-2 setting mode in any parameters, it moves to ST-2. mode Press the key once more, it returns to RUN mode.

  • Page 19: Factory Default

    DPU1/DPU3 Series Factory Default Operating Mode Parameter Default Parameter Default Parameter Default Parameter Default ST-T 0000 B-UP 00)0 C-LM 11)0 00)0 S-LM 11)0 UP-T 0003 00)0 00)0 S-LT 0000 DN-T 0003 00)0 0150 A-GA L-OL 00)0 00)0 02)0 SLOP !000 H-OL 11)0 00)0...
  • Page 20 Response Add. transmittable data. command High High High · 0×04: Transmittable data does not process properly. Address mapping table Input registers [DPU1 Series] Input registers [DPU3 Series] No. (address) Item Factor No. (address) Item Factor 300001 (0000) Output voltage *0.1 300001 (0000) Load voltage between U-V line (Vrms) *0.1...
  • Page 21 DPU1/DPU3 Series Address mapping table Holding registers [DPU1 Series] No. (address) Item Factor 400001 (0000) Reference Value *0.1 (0 to 1000) 400002 (0001) Start Limit Time 0 to 100 S-LT 400003 (0002) Start Limit *0.1 (0 to 1100) S-LM 400004 (0003) Soft Start Time...
  • Page 22 Digital Power Controllers Holding registers [DPU3 Series] No. (address) Item Factor 400001 (0000) Reference Value *0.1 (0 to 1000) 400002 (0001) Start Limit Time 0 to 100 S-LT 400003 (0002) Start Limit *0.1 (0 to 1100) S-LM 400004 (0003) Soft Start Time 0 to 100 ST-T 400005 (0004)

  • Page 23: Proper Usage

    DPU1/DPU3 Series Proper Usage ٢ Follow instructhions in 'Cautions during Use'. Otherwise, it may cause unexpected accidents. ٢ Keep away from high voltage lines or power lines to prevent inductive noise. Do not use near the equipment which generates strong magnetic force or high frequency noise. ٢...

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Dpu3 series

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