Edwards nEXT85 User Manual

Logic interface items
Fuse rang
T6ALxxxV to T10ALxxxV for 24 V d.c. supply
T4ALxxxV to T10ALxxxV for 48 V d.c. supply
Use an IEC/UL/CSA pre-approved fuse rated
≥ 60 V d.c.
Limit of power drawn from supply:
Factory default seng Refer to pump model on product label
Maximum seng 120 W
Minimum seng 50 W
Accuracy of power regulaon ± 10 W
Start and serial enable control inputs:
Enabled control voltage: low (close) 0 to 0.8 V d.c. (I
out
= 0.55 mA nominal)
Disabled control voltage: high (open) 4 to 26.4 V d.c. (internal pull up to 6.4 V nominal)
Standby control input:
Enabled control voltage: low (close) 0 to 0.8 V d.c. (I
out
= 0.29 mA nominal)
Disabled control voltage: high (open) 4 to 26.4 V d.c. (internal pull up to 3.2 V nominal)
Analogue output:
Output voltage
0 to 10 V d.c. (directly proporonal to measured
parameter)
Motor speed: 0 - 1500 Hz (0-100%)
Input power: 0 - 120 W
Motor temperature: 0 - 100 °C
Controller temperature: 0 - 100 °C
Rotor temperature: 0 - 100 °C
Voltage accuracy ± 0.2 V
Output current ≤ 5 mA for specied accuracy
NORMAL status output:
Type Open collector transistor plus pull up resistor. Refer
to Figure 17 on page 94
< Normal speed (default 80%) O (2.2 kΩ internal pull up to 12 V d.c.)
≥ Normal speed On (< 0.8 V d.c. sinking 20 mA)
Current rang 20 mA to 0 V
Voltage rang 28.8 V d.c. maximum external pull up voltage
FAIL status output:
Type Open collector transistor plus pull up resistor. Refer
to Figure 17 on page 94
Fail O (3.3 kΩ internal pull up to 12 V d.c.)
B8G0-00-880A - Technical Reference
Page 92

Edwards nEXT85 Specifications

General

Brand	Edwards
Model	nEXT85
Category	Water Pump
Language	English