VT 5041-3X/1-0
Rexroth
R901236404
实现SYDFE1控制的电子功能,包括压力与摆角控制,并可选功率限制。
压力控制器电路可针对两种现有液压油容积(执行器与管路)进行调整和切换。
用于压力与摆角控制器的最小值发生器。
与压力相关的泄漏补偿,可关闭。
实际压力值输入可切换电流、电压及量程。
前面板上有六个LED指示运行状态。
前面板可选配实际摆角显示仪表。
可选功率限制,采用内部或外部指令值预设。
01 | 02 | 03 | 04 | |||
VT 5041 | – | 3X | / | – | 0 |
01 | External control electronics for the SYDFE1 control of the A10VSO axial piston variable displacement pump | VT 5041 |
02 | Component series 30 ... 39 (30 ... 39: unchanged technical data and pin assignment) | 3X |
Additional functions | ||
03 | Without power limitation / without display instrument | 1 |
Without power limitation / with display instrument | 2 | |
With power limitation / with display instrument | 3 | |
04 | For IW9 swivel angle sensor (standard) | 0 |
Operating voltage | Nominal | VDC | 24; +40 % … ‒10 % | ||
Upper limit value | V | 35 | |||
Lower limit value | V | 21 | |||
Current consumption | Rated current | A | 0.6 | ||
Maximum | A | 1.25 | |||
Analog input, command value | Pressure | pCOMMAND | V | 0 … 10; Re > 50 kΩ | |
Swivel angle | SWCOMMAND | Standard | V | ±10; Re > 50 kΩ | |
Regenerative | V | 0 … 10; Re > 50 kΩ | |||
Power | (p · SW)max | 0 … 10; Re > 50 kΩ | |||
SWACT master | ±10 V, Re > 50 kΩ | ||||
Analog input, actual value | Pressure | pACT | Voltage | V | 0 … 5; 0 … 10; 0,5 … 5; 1 … 10; Re > 50 kΩ |
Current | mA | 0 ... 20; 4 ... 20; RB = 100 Ω | |||
Enable input | SPS | V | >12 | ||
Analog output | Output stage | Solenoid current | A | 2,5; R20 = 2 Ω | |
Oscillator | Frequency | kHz | 5.4 | ||
Amplitude for IW9 1) | Actual swivel angle value | V | 1 | ||
Amplitude for DM2 2) | Actual valve value | V | 3.6 | ||
Signal voltage outputs | Actual pressure value | V | 0 … 10 | ||
Actual swivel angle value | V | –10 … +10 (–100 % ... +100 %) | |||
Auxiliary voltages for external use | V | ±15; +2 % … –6 % (Imax = 10 mA) | |||
Measuring sockets, function and number | Pressure command value | pCOMMAND | 1 | V | 0 … 10 (0 … +100 %; Ri = 2 kΩ) |
Actual pressure value | pACT | 2 | V | 0 … 10 (0 … +100 %; Ri = 2 kΩ) | |
Swivel angle command value | SWCOMMAND | 3 | V | ±10 (±100 %; Ri = 2 kΩ) | |
Actual swivel angle value | SWACT | 4 | V | ±10 (±100 %; Ri = 2 kΩ) | |
Valve command value | x_vsoll | 5 | V | ±10 (±100 %; Ri = 2 kΩ) | |
Actual valve value | x_vist | 6 | V | ±10 (±100 %; Ri = 2 kΩ) | |
Active swivel angle command value | 7 | V | ±10 (±100 %; Ri = 2 kΩ) | ||
Power limit | Pmax | 8 | V | 0 … 10 (0 … +100 %; Ri = 2 kΩ) | |
Message outputs | Power limitation active | V | UB … 3 (Imax = 20 mA) | ||
Fault messages | Low-active | V | UB … 3 (Imax = 20 mA); error with U <1 | ||
High-active | V | UB … 3 (Imax = 20 mA) | |||
Type of transducer | Swivel angle | IW9 | inductive position transducer | Throttle circuit; ±4 mm; 3-conductor connection | |
Valve | DM2 | inductive position transducer | Trafo circuit; ±0.6 mm; 4-conductor port | ||
Type of connection | Compatibility | 32-pole male multipoint connector; DIN 41612; design D | |||
Card dimensions | Euro-card 100 x 160 mm; DIN 41494 | ||||
Front plate dimensions | Height | 3 HE (128,4 mm) | |||
Width | Conductor path side | 1 TE | |||
Component side | Version "1" | 5 TE | |||
Version “2” and “3” | 7 TE | ||||
Operating temperature range | °C | 0 … +50 | |||
Storage temperature range | °C | -20 … +70 | |||
Weight | Without display | kg | 0.19 | ||
With display | kg | 0.21 | |||
| 1) | Port 12a/14a |
| 2) | Port 8a |
Mechanical load | Test according to EN 60068-2 / IEC 68-2 / DIN 40046 |
EN 60068-2-6:1995, vibrations, sine-sine-shaped | 10 cycles / 10 … 500 … 10 Hz / Δf = 1 oct./min. / max. 2 g |
IEC 68-2-36: 1973 / DIN 40046-24: 1977, vibrations, random (broadband noise) | 20 … 500 Hz / 2.2 gRMS / 0.01 g2/Hz / 30 min per axis |
EN 60068-2-27:1993, shocking | Half-sine 15 g / 11 ms, 3 x each in positive and in negative direction per axis |
Electromagnetic compatibility (EMC) | |
Interference resistance | Testing according to EN 61000-6-2:2005, VDE 0839 Part 6-2 |
ESD – EN 61000-4-2:1995, +A1:1998 +A2:2000, IEC 1000-4-2 | Air discharge SG 4, BWK A |
Burst – EN 61000-4-4:2004, IEC 1000-4-4 | Repetition rate: 5 KHz / 100 KHz |
Surge – EN 61000-4-5:2006, IEC 1000-4-5 | Ub: SG 1/ BWK B |
HF fields – EN 61000-4-6:2007, + corrigendum 08/2007, IEC 1000-4-6 (conducted) | Ub: SG 3/ BWK A |
Interference emission | Testing according to EN 61000-6-3:2007, VDE 0839 Part 6-3 |
IEC/CISPR16-2-1:2005-09, point 7.4.1 | Limit values according to EN 61000-6-3:2007 |
SG = severity level; BWK = evaluation criterion | |
Dimensions in mm
VT5041-3X/...模拟控制电子装置采用欧洲卡式插卡结构,标准配有压力与摆角指令值输入(1),并可选功率限制。压力传感器测量实际压力,泵上的位置传感器测量实际摆角。实际值经放大器(2)、(3)处理后与指令值比较。最小值发生器(4)确保仅自动激活与所需工作点相对应的控制器(6)或(10),其输出作为阀控制回路的指令值。
提供适当指令值即可自动启用可选功率限制,功率指令值可来自内部或外部。需要时,通过最小值发生器(5)限制摆角指令值,所得摆角指令值可在插孔7测量。
阀的实际值,即阀芯位置,由感应式位置传感器测量。振荡器/解调器电路(7)增强信号;阀芯位置控制器(8)生成并处理控制偏差。控制器(8)的输出成为自时钟功率输出级(9)的指令值,由输出级控制阀的比例电磁铁。
控制电子装置配有故障消息输出,发生故障时输出0 V,即低电平有效,同时“Err.”LED点亮。根据跳线J1配置,可在发出故障消息时使阀输出级断电。
故障消息的可能原因:
内部电源故障
实际压力值大于允许的系统压力,插孔2满足p act > 11.5 V。
26c 端子无使能信号
摆角反馈电缆断线或超出反馈范围
阀芯反馈电缆断线或超出反馈范围
“压力传感器”电缆断线(设置为 4 … 20 mA、0.5 … 5 V 和 1 … 10 V 时)
控制误差(控制偏差 × 控制器增益)超过 4 V(40%),且持续超过 1 秒
出现故障时,可将电子装置配置为关闭输出级,使阀芯被推至机械终端位置,从而使泵回摆。故障只能通过复位使能信号进行确认。
()中的端子分配见“电气连接”。