VT-VACAF-500-10/V0
Rexroth
0811405147
适用于控制高响应阀。
带附加电子装置（子卡）的放大器。
欧洲卡式模拟放大器，适于安装在19英寸机架中。
具有PID特性的压差控制器（力控制器）。
输出具备短路保护。
压力控制器外部切断。
压力控制器外部切断。
加速与制动斜坡分别设置。
斜坡可分别调节并关闭。
油缸面积匹配可调。
适用于0…10 V、4…20 mA压力传感器，参见样本30271。
为压力传感器供电。
压力传感器断线检测。
01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | ||||
VT | – | V | A | C | A | F | – | 500 | – | 10 | / | V0 |
01 | VT | |
02 | V | |
Hydraulic component (control) | ||
03 | Axis control | A |
Valve type | ||
04 | High-response valve | C |
Control | ||
05 | Analog | A |
Function | ||
06 | Δp/Q control | F |
Serial number for types | ||
07 | Standard variant without valve amplifier function | 500 |
08 | Component series 10 ... 19 (10 ... 19: unchanged technical data and pin assignment) | 1X |
Customer version | ||
09 | Catalog version | V0 |
Supply voltage | nominal 24 V= battery voltage 21...40 V, rectified alternating voltage Ueff = 21...28 V (single-phase, full-wave rectifier) | |||
Smoothing capacitor, separately | Recommendation: Capacitor module VT 11110 (see data sheet 30750) (only necessary if the ripple of UB >10 %) | |||
Current consumption, max. | mA | 250 | ||
Command value Q | b20: 0...±10 V – differential amplifier z20: 0...±10 V – differential amplifier (Ri= 100 kΩ) | |||
Command value pdiff | z10: 0...+10 V – differential amplifier z12: 0 V – differential amplifier | |||
Actual value from the pressure sensor | A | b26: 0...±10 V – differential amplifier b28: 0 V – differential amplifier z24: z30: 4...20 mA | ||
B | b16: 0...±10 V – differential amplifier b18: 0 V – differential amplifier z14: z30: 4...20 mA | |||
Pressure sensor supply | z6: +15 V, max. 100 mA z8: -15 V, max. 100 mA | |||
Pressure controller OFF | b10: 6...40 V= | |||
External controller enquiry | V= | z24: 24 V/0.1 A max., if controller is not active | ||
Signal source | Supply ±10 V from b32, z32 (10 mA) or external signal source | |||
Monitor signal Factual | z16: ±10 V | |||
Error pressure sensor | b22: no error: +UB; max. 100 mA error: 0 V : LED "Ramp OFF A" and "Ramp OFF B" flash | |||
Ramp times | min. 350 ms (1), max. 5.6 s (16) 16 stages, 350 ms/stage | |||
Ramp OFF | A | z22: 8...40 V = | ||
B | z26: 8...40 V = | |||
Area adjustment cylinder | min. 1:1 (1), max. 1:4 (16) 16 stages | |||
LED displays | red | Error UB | ||
red | Ramp OFF A | |||
red | Ramp OFF B | |||
green | Controller active | |||
yellow | Controller not active | |||
off | Controller OFF | |||
Plug-in connection | Plug to DIN 41612-F32 | |||
Operating temperature | °C | 0 … +70 | ||
Storage temperature range | °C | -20 … +70 | ||
Weight | m | kg | 0.44 | |
功率零线 b2 与控制零线 b12、b14 或 z28，必须分别引至中央接地点（星形接地点）。
Dimensions in mm
Qcommand | Direction | pdiff. command | Direction | Track traveling | Force control |
+5,0 V | | +3,5 V | | with 50 % vmax. | after track traveling to 35 % of pdiff. max. |
+7,5 V | | -2,0 V | | with 75 % vmax. | not possible |
-3,3 V | | -4,8 V | | with 33 % vmax. | after track traveling to 48 % of pdiff. max. |
-10,0 V | | +8,0 V | | with vmax. | not possible |
A command value of at least ±0.3 V must be specified! | |||||
The numerical values listed in the table are examples, the signs of the values are decisive. | |||||
