Description Component series 2X Features Suitable for controlling high-response valves with installed electronics Amplifier with additional electronics (daughter card) Analog amplifiers in Europe format for installation in 19" racks Valve position control with PID behavior Short-circuit-proof outputs External shut-off for pressure controller Suitable for pressure sensors (1...6 V, 0...10 V, 4...20 mA), see data sheet 30271 Supply for pressure sensors Cable break detection for pressure sensor Type code 01 02 03 04 05 06 07 08 09 10 VT – V A C A P – 500 – 2X / 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 p/Q control P Serial number for types 07 Standard variant without valve amplifier function 500 08 Component series 20 ... 29 (20 ... 29: unchanged technical data and pin assignment) 2X Customer version 09 Catalog version V0 Option 10 1 channel no code 2 channels 2CH Technical data General Type / version VT-VACAP-500-20/V0 VT-VACAP-500-20/V0/2CH Supply voltage UB at z2 ‒ b2 nominal 24 V= battery voltage 21...40 V, rectified alternating voltage Ueff = 21...28 V (single-phase, full-wave rectifier) Smoothing capacitor, separately at z2 – b2 Recommendation: Capacitor module VT 11110 (see data sheet 30750) (only necessary if the ripple of UB >10 %) Current consumption, max. 0811405157 mA 160 0811405158 mA 220 Basic card Daughter card Pressure sensor (1…6 V/0…10 V) b26 – ref. b28 b16 – ref. b18 Pressure sensor (4…20 mA) b24 – ref. b28 z14 – ref. b18 Pressure sensor supply ‒ V z6 (+15 V)/b8 (0 V) Pressure command value (0…10 V) b12/b14 (0 V) z12/z10 (0 V) External controller shut-off z28: 6...40 V= b10: 6...40 V= External controller enquiry z26: 24 V=, max. 20 mA z24: 24 V=, max. 20 mA Monitor signal pactual z16: 0...10 V= z18: 0...10 V= External channel change mode z30: 6...40 V= Flow command value z22: 0...±10 V= b22: 0 V z20: 0...±10 V= b22: 0 V Potentiometer supply z32: +10 V, max. 10 mA Outlet UAI; b4/b8 (0 V): 0...±10 V Last RL > 1 kΩ UAII; b6/b8 (0 V): 0...±10 V Last RL > 1 kΩ Cable Pressure sensor 4 x 0.5 mm2 (shielded) Valve 5 x 0,5 mm2 PLC signals 0.5 mm2 (shielded) LED displays/channel Pressure controller OFF Controller working Pressure sensor cable break (both LEDs are flashing) Special features Cable break monitoring for pressure sensors Test points for important characteristics External pressure controller shut-off External channel change mode Different pressure sensors possible Plug-in connection Plug to DIN 41612-F32 Operating temperature °C 0 … +70 Storage temperature range °C -20 … +70 Weight m kg 0.35 (For applications outside these values, please consult us!) Diagrams/characteristic curves a b Problem: P share too small Solution: → Rotate Kp against F (fine adjustment) → P gain > DIL 14 ON DIL 15 OFF DIL 16 ON c Problem: P share too large Solution: → Rotate Kp against 0 (fine adjustment) → Use DIL 14–16 to reduce the P gain according to the table d P
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