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IntelliGear Plus™ Variable Speed MD Gearmotors
9
3.4 Terminal block assignments and MD functionality
4. Commissioning
WARNING! Before switching on the IntelliGear Plus unit, check that the electrical
connections are correct, and that any moving parts are mechanically guarded.
WARNING! For the safety of personnel, the IntelliGear Plus must not be switched on
with any protective covering removed.
Controller
Terminal
Number Designation Function Characteristics
1 10V +10VDC Analog Internal Source
Accuracy ±2%
Maximum Output Current 30 mA
2 ADI1 Kick Start Speed Reference
Voltage Input
Full Scale Voltage 10 VDC ±2%
Input Impedence 95 kΩ
3 0V Logic & Analog Circuit Common
4 ADI2
Auto Mode Speed Reference
**
Current Input
Current Range 4-20 mA ±5%
Input Impedence 500 Ω
Resolution 10 bits
Sampling 6 ms
5
11
24V +24VDC Logic Internal Source
Output Current 30 mA
Overload Current 60 mA
Accuracy ±5%
Protection Current Limiting & Overload Fault Trip
6 ADIO3
Analog Output Proportional to
Motor/Pump RPM
Voltage Output
Voltage Range 0 to 10 VDC
Load Resistor 2 kΩ Minimum
Protection Short Circuit (40 mA Maximum)
7 DIO1
Logic Output 1
Drive Running
Logic Output
Voltage Range 0 to +24 VDC
Sampling/Refresh Rate 2 ms
Maximum Output Current 50 mA
Overload Current 50 mA
8 DI2
Logic Input 2
Auto Mode Run/Stop
Characteristics Logic Input (Positive Logic)
Thresholds “0”: <5 VDC “1”: >10 VDC
9 DI3
Logic Input 3
Motor Thermal Input
Voltage Range 0 to +24 VDC
Sampling/Refresh Rate 2 ms
10 DI4
Logic Input 4
Fault Signal Input from Run Dry
and/or High Pressure Sensor
Absolute Maximum Voltage Range 0 to +35 VDC
Load Impedence 15 kΩ
Input Threshold 7.5 V
12 ENA Drive Enable
Voltage Range 9 to +33 VDC
Load Impedence 820 Ω
13
14
RL1
RL2
Drive Healthy Contact
Closed Upon Power Up Unless
Drive Tripped
Characteristics Normally Open Single Pole Contact
Rated Voltage 250 VAC
Current Rating Resistive Load: 4 A Inductive Load: 2 A
** Provides setpoint feedback function when drive is programmed for full PI mode of operation