The VT-VRPA2-2-10b/V0/T1 from Bosch Rexroth Indramat operates on 24 VDC (+40%/-20%) and weighs 0.15 kg. Part of the VT-VRPA Electric Amplifiers series, it supports ramp times from 20 ms to 5 s and analog inputs. This Euro-card device features a 48-pin DIN connector and consumes under 7 VA.
It provides potentiometer inputs with Rin >100 kΩ and a differential input with Rin >50 kΩ. Outputs include ±10 V at 2 mA and 4–20 mA at 500 Ω, both ±2% accuracy. Temperature 0–50 °C op, –25–85 °C storage.
Analog Input CV1–CV4 (potentiometer)
0±10 V, Rin >100 kΩ
Analog Input CV5 (differential)
0±10 V, Rin >50 kΩ
Analog Input CV6 (current)
4–20 mA, Rload=100 Ω, zero-point switchable
Analog Output (current)
4–20 mA ±2%, RL ≤500 Ω, zero-point switchable
Analog Output (voltage)
±10 V ±2%, Iout ≤2 mA
Command Value Range
0–110%
Connector
48-pin DIN 41612 F‑type male
Consumption
<0.3 A & <7 VA
Digital Input thresholds
ON ≥8.5 V; OFF ≤6.5 V (UB max)
Digital Output
Ready/ramp-ready >16 V/50 mA; ramp-on <1 V (10 kΩ)
Dimensions
100×160 mm (Euro-card DIN 41494)
External Ramp-Time Input
0–10 V (internal 15 V), Rin=10 kΩ
Ramp Time
20 ms–5 s (or 0.2–50 s via jumper)
Regulated Supply
±10 V ±2%, Iout ≤25 mA, short-circuit-proof
Step/Attenuator Range
step 0–50%; attenuator 0–110%
Supply Voltage
24 V DC (18–35 V, +40%/−20%)
Temperature
op. 0–50 °C; storage −25–85 °C
Weight
0.15 kg
Zero Adjustment
±30%