Block Circuit Diagram Vt-Mspa2-2X - Bosch Rexroth VT-MSPA -2X Series Operating Instructions Manual

20/36 Commissioning
1 Power supply unit
4 Zero point adjustment
7 4-quadrant ramp
10 Current regulator
13 Enable or inversion or ramp off or
4Q ramp
Bosch Rexroth AG, Valve amplifier VT-MSPA, RE 30232-B/08.2020

8.2 Block circuit diagram VT-MSPA2-2X

a
Enable
Logic
2 Differential amplifier
5 Inversion
8 Command value attenuator
11 Clock pulse generator
14 Switching logic/error detection
b
Enable
3 Command value summator
6 Simple ramp
9 Characteristic curve generator
12 Output stage
15 Digital output