Specifications

RTS 2nd Generation SERVO AMPLIFIER
60
PVD 3487 GB 03/2004
7.4.3 Pulse current adjustment (R113)
R113 modifies the maximum current authorised by the servo amplifier.
The standard pulse current is twice the value of the permanent current. It may be set either
internally by using R113 or by using current reduction input X1/7 "Ired".
The table below shows the value of resistor R113 in k versus the percentage of maximum
current.
% of maximum
current
10 20 30 40 50 60 70 80 90
R113 (k)
0.392 0.825 1.5 2.21 3.32 4.75 7.5 12.1 33.2
7.4.4 Current limitation by external resistance or external voltage
(terminal block X1)
7.4.4.1 By external resistance
The table below shows the external resistor value
in k versus the percentage of maximum current.
Voltage control between terminals 7 and 8 is also
possible. In this case, the current is linear with
10 V = I max.
% of maximum
current
10 20 30 40 50 60 70 80 90
Rext (k)
3.32 6.81 10 15 22.1 27.4 39.2 47.5 56.2
7.4.4.2 By external voltage
Voltage control between terminals 7 and 8 is also possible. In this case, the current is linear with
10 V = I max.
47 k
+ 15 V
20 K
I Red
R ex.
8
7
0V A