Emerson BW2 User Manual

IntelliGear Plus™ Variable Speed MD Gearmotors

1

10V

+10V analog internal source

Accuracy

 ± 2%

Maximum output current

30 mA

Voltage input

2

ADI1

Hand Mode Speed Reference

Full scale voltage

10 V ± 2%

**

Input Impedance

95 kΩ

3

0V

Logic circuit common 0V

Current input

Current range

0 to 20 mA ± 5%

4

ADI2

Auto Mode Speed Reference

Input impedance

500 Ω

Resolution

10 bits

Sampling

6 ms

 

Logic input (if connected to the +24 V

6

ADIO3

Fault Signal Input

Threshholds

“0”:<5V-”1”; >10V

From Pump Operation

Voltage range

0 to +24V

Run Dry and/or High Pressure Load

95 kΩ

Input threshold

7.5V

Characteristics

Digital output 1

7

DIO1

Alarm LED

Threshholds

“0”:<5V-”1”; >10V

Voltage range

0 to +24V

Sampling/refreshment

2 ms

5

Output current

10 mA in total

Overload current

33 = 150mA, 31/32 = 50mA

24V

 +24V internal source

Accuracy

 ±  5%

11

Protection

Current limiting and overload

fault trip

Logic input 2

Characteristics

Logic input (positive logic)

8

DI2

Run/Stop  

Threshold

“0”:<5V-”1”; >10V

 

Voltage range

0 to +24V

Logic input 3

Motor Thermal Input

Sampling/refreshment

2 ms

9

DI3

Absolute maximum voltage 0 to +35V

range

Logic input 4

Hand Mode Selectior

Load

15 kΩ

10

DI4 

Input threshold

7.5V

Voltage range

9 to + 35V

12

ENA

Enable

Impedance

820 Ω

13

RL1

Drive Healthy Contact

N/C after start-up if OK

 

Characteristics
250VAC maximum contact
current

NO single pole contact

14

RL2

4 A, resistive load

2 A inductive load

** Performs scaling function when drive is programmed for full PI mode of operation

 Before switching on the IntelliGear Plus unit, check that the electrical 

connections are correct, and that any moving parts are mechanically guarded.

 For the safety of personnel, the IntelliGear Plus must not be switched on 

with any protective covering removed.