Chapter 3 System configuration and assembly
19
控制装置侧
max 24V
max 50mA
Fig. 3.6 Output interface of switching volume
(1) External power supply is provided by user, and if its polarities are connected
reversely, the servo unit will be damaged;
(2) Output is electron collector open circuit, max. current is 50mA, and the max.
external DC power voltage is 25V. Load of switching volume output signal must
meet the requirement. If the load exceeds them or output is connected directly
with power supply, the servo unit may be damaged;
(3) If the load is an inductive one such as relay, terminals of load must be connected
with freewheeling diode in parallel. If they are connected reversely, the servo unit
will be damaged.
270
270
控制装置侧
PULS+
PULS-
SIGN+
SIGN-
Fig. 3.7 Differential drive mode of pulse volmue input interface
Output interface of switchin
Controller side
Pulse volume input interface
Controller side