STEP ET Series - Detailed Description of Control Circuit Terminal Wiring

Chapter 4 Wiring of Inverter
Shanghai Sigriner STEP Electric Co., Ltd.
- 48 -
Wire cross-sectional area
mm
2
(AWG)
d1(mm)
d2(mm)
L(mm)
Diagram
1.0(18)
1.7
3.4
16.4
4.5.5 Detailed description of control circuit terminal wiring
4.5.5.1 Switching input terminals
Each multi-functional switching input terminal can define its input function by setting the
parameters of function code group P30. P30.00~P30.06 set values between 0~63, see parameter
group P30 for the meaning of each value.
Specific wiring method:
 Use the internal +24V inverter, the external controller is wired as passive contact
Intelligent flexible driver universal inverter
User controller
Figure 4-24 Mode of passive contact wiring

Use the internal +24V inverter, the external controller is wired as NPN type current filling
Intelligent flexible driver universal inverter
User controller
Figure 4-25 Mode of NPN-type sink current injection wiring
 Use the internal +24V inverter, the external controller is wired as PNP type current pulling