Toshiba LQ500 Power Supply User Manual


 
LQ500
4
hours when programming every 5
minutes.
• Moving average function:
In order to keep the average density (consistency)
output, or in order to suppress the deflection
width of the output. It helps for density
(consistency) control.
<Specification>
Enable to determine a number from 1 to 99.
• Change-rate limit function:
In order to reject the transient density
(consistency) output as noises, or a sudden
variation in the output according to intrusion by
bubbles, etc....
<Specification>
Allowable rate of change limit: 0.00 to 9.99%TS
Enable to determine a number from 0 to 99.
• Additive correction function:
Available for up to 10 kinds of mixed / blended
liquids. Sensitivity compensation can be set using
registered parameters depending on the type and
the mixing rate of liquids.
• Password function:
This function is used to limit access to changing
parameters that affect measured data by means of
a password.
Arrestor:
Arrestors are installed in the LQ500 current
output (4-20mAdc) and AC power lines.
Operation panel and Display:
Used to check data or change various settings.
Operation switches: 5 switches.
Display: 4-line, 20-character LCD (dot-matrix)
with backlight.
Power supply:
100 to 240Vac 50/60Hz (Allowable voltage: 85 to
264Vac)
Note: An additional power supply is required when
choosing an optional environmental
temperature specification type (-20 to 50 deg.C).
Refer to the section of Environmental
conditions in detail.
Note2: UL/CUL Hazardous locations type does not
have a power switch. Please prepare a power
switch outside. (Rated 250V AC,10A above,
DPST: Double-Pole/Single-Throw)
Use the power switch for Hazardous
locations in Hazardous locations area.
Power consumption: Approx. 25VA (100Vac),
Approx. 35VA (240Vac)
Housing material: Steel plate
Coating: Polyurethane
MTBF: 135.8 months under 25 deg. C (77 deg. F)
based on MLL-HDBK-217F
Installation
Outline Dimensions
Unit: mm
(X) (L)
190 (7.5”)250 (9.8”)
(H)
100 (3.9”)
Figure 3. LQ500 detector outline dimensions
Table 3. LQ500 detector outline dimensions
Weight (kg)
Size (mm) X (mm) H (mm) L (mm)
DIN 16 ANSI 150 JIS 10K
50 (2”) 170 (6.7”) 225 (8.9”) 300 (11.8”) Approx.22 Approx.21 (46 lb) Approx. 21
80 (3”) 200 (7.9”) 225 (8.9”) 300 (11.8”) Approx.30 Approx31 (68 lb) Approx. 26
100 (4”) 220 (8.7”) 240 (9.4”) 300 (11.8”) Approx.31 Approx.34 (75 lb) Approx. 29
150 (6”) 270 (10.6”) 260 (10.2”) 300 (11.8”) Approx.43 Approx.44 (97 lb) Approx. 42
200 (8”) 320 (12.6”) 290 (11.4”) 300 (11.8”) Approx.52 Approx.54 (119 lb) Approx. 48
250 (10”) 300 (11.8”) 315 (12.4”) 350 (13.8”) Approx.68 Approx.68 (150 lb) Approx. 64
300 (12”) 360 (14.2”) 340 (13.4”) 350 (13.8”) Approx.85 Approx.99 (218 lb) Approx. 76