6
S-76-9-E
Pulse Generator
MR Sensor
Reed Switch
Applicable EU Directives
RoHS 0/65/EU
0/65/EU
EMC
04/30/EU
—
Applicable EN standard
RoHS EN5058
：
0
EN5058
：
0
EMC
EN636-
：
03 Class A
—
(3) Pulse Generator
1. MR Sensor (standard)
Item
Description
Meter Size 38
Meter Sizes 39, 40, 4 and 45
Method of Detection
A magnetoresistive (MR) sensor converts alternating magnetic fields to a voltage output.
Speed of Response
000Hz max. (MR sensor alone)
Ambient Temp. Range
–20 to +80℃
Output Pulse
※
Voltage pulse
Voltage pulse
“0” / “1” = 1VDC max. / [supply volt.] – 2VDC min.
(resistive load 10kΩ min.)
H
L
[supply volt.]
2VDC min.
1VDC max.
Voltage pulse
“0”
/ “1” = 0.5VDC max. / 6.2 to 7.6VDC
(resistive load 10kΩ min.)
H
L
6.2 to 7.6VDC
0.5VDC
Duty
ratio(%)
4.0
≦
H ×
H L
＋
100
≦
65.0
Transmission Length
kilometer max. (cable used is CVVS .5 to .00mm
)
Power Source
12 to 24VDC ±10%
Current Drain
(power consumption)
0mA max. (0.3W max.)
Unit in L/h
※
Measurement units of output pulses (MR sensor models)
Meter Size
Factored Pulse
Unfactored Pulse
Max. Flowrate
L/h
Pulse unit mL/P
Freq. at max.
flowrate Hz
Nominal meter
factor mL/P
Freq. at max.
flowrate Hz
Super Micro 38
―
―
0.0550
5.
3
Super Micro 39
―
―
0.6
0.4
6
40
1
13.9
0.5
55.6
50
41
1
27.8
0.5
55.6
00
45
10
13.9
.5
55.6
500
2. Reed Switch (excluding options / Meter Sizes 38, 39)
Item
Description
Max. operating voltage
AC: 45V; DC: 45V
Contact current capacity
0W or 0.5A (resistive load)
Contact withstanding voltage DC: 50V R.M.S. for one min.
Output pulse
※
Contact-closure pulse
(unfactored pulse only)
Operating ambient temp.
–20 to +85℃
(relative humidity 90% max.)
Meter
size
Unfactored Pulse
Max. flowrate
L/h
Nom. meter
factor mL/P
Freq. at max.
flowrate Hz
40
0.5
7.8
50
4
.0
7.8
00
45
5.0
7.8
500
※
Measurement units of output pulses (reed switch)
(4) Applicable Standards
NOTE: To meet compliance requirements, a lightning protector (M SYSTEM: MDP-SP or equiv.) must be used.
