
Elmo Motion Control Rev 09/09 VIO-Velocity - Operating Manual
Page 6
2.3 Type Designation
Figure 1: Type Designation
2.4 Terminal Description
2.4.1 Power connections.
Pin Function Remarks
VP+ Positive power Input Voltage determined by VIO model
PR Power input Return
M1 Motor power output 1
M2 Motor power output 2
This output will be positive when pin CREF (+) is
positive relatively to pin CREF (-).
Table 1: Power Connections
2.4.2 Control connections.
Pin # Short form Function Remarks
1 TAC+ Tach positive input.
Positive input of a differential amplifier with two
adjustable resistors R1 and R2.
2
TAC- Tach negative input.
Negative input of a differential amplifier.
Specification as for pin 1.
3 REF-
Command negative
input
Negative input of a differential amplifier.
Specification as for pin 4.
4 REF+ Command positive input
Positive input of a differential amplifier with two
adjustable resistors R5 and R6.
5 ECLC
External current limit –
continuous
External voltage reduces the Ic limit.
For more details see "current limit paragraph".
VIO amplifier
Rated current
VIO
15
55
V
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