VT 11021-1X

Bosch Rexroth Valve Amplifiers for Servo-valves VT 11021-1X

• Component series 1X

For valves:

• 4WS2EM

Type VT 11021-1X/V001

Features:

• Suitable for controlling servo-valves with mechanical feedback, type 4WS2EM… (sizes 6 and 10)
• Changes when compared with the basic device: Maximum current ±20 mA
• Differential input ±10 V
• Dither signal generator
• U/I converter (short-circuit-proof against 0 V)
• DC/DC converter
• Reverse polarity protection
• Internal supply voltage is signalled by LED

Type VT 11021-1X/V002

Features:

• Suitable for controlling servo-valves with mechanical feedback, type 4WS2EM… (sizes 6 and 10)
• Change as compared to the basic unit: Input ±50 mA instead of ±10 V
• Dither signal generator
• U/I transformer (short-circuit-proof against 0 V)
• DC/DC converter
• Reverse voltage protection
• Signalling of internal supply voltage by LED