STEP ET Series - Functional Descriptions of Control Circuit Terminals

Chapter 4 Wiring of Inverter
Shanghai Sigriner STEP Electric Co., Ltd.
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4.5.3 Functional descriptions of control circuit terminals
The functional descriptions of control circuit terminals are shown in Table 4-15.
Table 4-15 Functional descriptions of control circuit terminals
Name
Terminal
No.
Signal name
Remarks
Digital
input
terminal
X0
Multi-function input 0
The input signal is valid when the contact is being input or closed.
The function is selected by the parameters of function code group
P30.
Switching input circuit specifications are as follows:
Internal power supply
+24VDC
Maximum load current
100mA
X1
Multi-function input 1
X2
Multi-function input 2
X3
Multi-function input 3
X4
Multi-function input 4
X5
Multi-function input 5
X6
Multi-function input 6
24V
Internal +24VDC power
supply output
XV
Input signal common
terminal
XC
Internal 24V power supply
0V
Analog
input
terminal
A0
Multi-function analog input 0
Rated input range in voltage mode: 0 V - +10 VDC (±0.1 V), Rin >
10 kΩ
Rated input range in current mode: 0 mA - +20 mA (±0.2 mA)，175
Ω > Rin ≥ 120 Ω
A1
Multi-function analog input 1
10V
+10V power supply output
+10VDC power output for analog input, maximum allowed current
20mA
0V
Analog input signal reference
ground
Analog input signal reference ground
Relay
output
terminal
1A
1B
1C
Relay output 1
Conversion output, where AB is the normally open contact and BC
is the normally close contact. Contact capacity:
Resistance: 8 A/250 VAC or 8 A/30 VDC,
Inductance: 1.5 A/250 VAC or 1.5 A/30 VDC,
The output function can be defined
2A
2B
Relay output 2
Normally open contact, contact capacity:
Resistance: 4.5 A/250 VAC or 4.5 A/30 VDC,
Inductance: 0.4 A/250 VAC or 0.4 A/30 VDC,
The output function can be defined;
Digital
output
terminal
Y0
Digital input 0
Integrated open out can be programmed, and the function can be
defined.
Driving capacity: not more than DC30V, 30mA
Y0C
Digital output common
terminal
Y1
Digital input 1
Y1C
Digital output common
terminal
Analog
output
terminal
M0
Analog output 0
Bandwidth: 30 kHz;
Rated output range in voltage mode: 0 V - +10 VDC (±0.1 V), RL ≥
1 kΩ, with maximum output current of 10 mA
Rated output range in current mode: 0 mA - +20 mA (±0.2 mA), 20
Ω ≤ RL ≤ 500 Ω
The output mode is selected by the dial switch SW1
0V
Analog output signal
reference ground
Analog output signal reference ground
High-spe
ed pulse
input
RP
Pulse input
Absolute conduction value: DC 8 V - 24 V; absolute turn-off value:
DC 0 V - 3 V
Bandwidth: 33 KHz
MP
Pulse output
Switch value OC output, with maximum allowable voltage of DC 32
V, RL ≥ 250 Ω and maximum output current of 100 mA
Bandwidth: 33 KHz