NuWave NWVS-4 Installation And User Manual Download Page 7

Page 7 of 15 

 

Rev7.4 

 

 

 

 

 

N

U

W

AVE 

T

ECHNOLOGIES

,

 

I

NC

5.2  Stage Selection 

S2 positions 1-4 select the number of output stages. 
 

 

 

Switch  S2 

 

Position

→ 

Label

→ 

STP3 

STP2 

STP1 

STP0 

Stages  

 

 

 

 

OFF 

OFF 

OFF 

OFF 

OFF 

OFF 

OFF 

ON 

OFF 

OFF 

ON 

OFF 

OFF 

OFF 

ON 

ON 

OFF 

ON 

OFF 

OFF 

OFF 

ON 

OFF 

ON 

OFF 

ON 

ON 

OFF 

OFF 

ON 

ON 

ON 

ON 

OFF 

OFF 

OFF 

10 

ON 

OFF 

OFF 

ON 

11 

ON 

OFF 

ON 

OFF 

12 

ON 

OFF 

ON 

ON 

13 

ON 

ON 

OFF 

OFF 

14 

ON 

ON 

OFF 

ON 

15 

ON 

ON 

ON 

OFF 

16 

ON 

ON 

ON 

ON 

5.3  Output Mode Selection 

LIFO (last in first out) and FIFO (first in first out) modes are both available by 
setting of S2 position 6.   
 

 

Switch S2 

Position

→ 

Label

→ 

FIFO 

Output Mode 

 

LIFO 

OFF 

FIFO 

ON 

 

LIFO

  mode  is  the  normal  default  mode.    In  this  mode  the  output  stages 

respond to the command input like a level bar graph.   

FIFO

  mode  circulates  the  on  stages  to  promote  even  use  of  the  contactors 

and  elements.    For  example,  the  first  stage  that  was  turned  on  when  the 
power  was  increasing  will  be  the  first  stage  turned  off  when  the  power  is 
decreasing. 
 
 
 

Summary of Contents for NWVS-4

Page 1: ...Rev 7 4 06 22 Rev7 4 NUWAVE TECHNOLOGIES INC NWVS 4 NWVS 8 INSTALLATION AND USER MANUAL LOW VOLTAGE STEP CONTROL WITH VERNIER STAGE...

Page 2: ...aster Slave Selection 8 5 5 Vernier Output Type Selection 8 6 Adjustment Potentiometers 8 6 1 Stage Delay Adjustment 8 6 2 Vernier Ratio 9 7 Test Button 9 8 Indicator LEDs 9 9 Outputs 9 9 1 Relay Outp...

Page 3: ...termining suitability for use in any application equipment lies solely on the purchaser OEM and end user Suitability for use in your application is determined by applicable standards such as UL cUL an...

Page 4: ...other misuse misapplication 3 Components which wear or damage with misuse are excluded e g relays 4 NuWave Technologies Inc shall not be responsible for any damage or losses however caused which may b...

Page 5: ...a common ground with the 24VAC power input ground The diagram below details the internal wiring of the NWVS WARNING EXCEEDING 30MA OR 15V ON THE COMMAND INPUT CAN PERMANENTLY DAMAGE THE NWVS CAUSING...

Page 6: ...R Input 0 5V OFF OFF OFF OFF OFF 1 5V OFF ON OFF OFF OFF 0 10V OFF OFF ON OFF OFF 2 10V OFF ON ON OFF OFF 0 20mA ON OFF OFF OFF OFF 4 20mA ON ON OFF OFF OFF 0 135 OHM OFF OFF OFF ON ON If the 0 10V ra...

Page 7: ...OFF 14 ON ON OFF ON 15 ON ON ON OFF 16 ON ON ON ON 5 3 Output Mode Selection LIFO last in first out and FIFO first in first out modes are both available by setting of S2 position 6 Switch S2 Position...

Page 8: ...cycle time PWM signal The SSR used to control the Vernier heater is driven from terminals TP and TP When Analog is selected the Vernier output is a 0 10V analog signal for driving a phase angle contr...

Page 9: ...creases in intensity when power is increasing and Analog is selected When Time Proportioning is selected turns on when the output is energized Slave Output LED Increases in intensity when power is inc...

Page 10: ...Selectable via dipswitch Stages Selectable from 1 to 16 stages via dipswitch More than 8 stages requires an additional NWVS setup for slave operation Stage Outputs 30 VAC 1 0A SPST Mechanical Relays w...

Page 11: ...if the relay is operating correctly the contacts should be closed when the Red LED is energized Vernier Output Indication Green LED that varies in intensity when analog mode is selected or blinks whe...

Page 12: ...Page 12 of 15 Rev7 4 NUWAVE TECHNOLOGIES INC 11 Wiring Diagrams 11 1 Command Input Wiring...

Page 13: ...ICE to switch the power off if safe temperatures are exceeded WARNING HIGH VOLTAGE This control is wired to a transformer Solid State Relay and contactors with high voltage on them This control must b...

Page 14: ...switch the power off if safe temperatures are exceeded WARNING HIGH VOLTAGE This control is wired to a transformer Solid State Relay and contactors with high voltage on them This control must be inst...

Page 15: ...ch the power off if safe temperatures are exceeded WARNING HIGH VOLTAGE This control is wired to a transformer Solid State Relay and contactors with high voltage on them This control must be installed...

Reviews: