Handy Manual
Pulse Generator

HM SeriesOutline
HM series have a variety of switches which can be customized according to your requests. The model
is compact and lightweight, which is perfect for accurate and smooth manual operation.

Features● Various switches available : Emergency switch (2 positions), side mounted (right/left)

enabling switches, 2 rotary switches (as axis and multiplication selector etc. )● Compact, thin-line and lightweight.

● Strong plate magnets available on back side. (optional)● RoHS compliant (box/cord)● Various types of curl cords provided along with connectors of all sorts at your request.

Speciﬁcations
1. BodyDimension
LED light

Enabling Switch
Logo

145×73×35(mm)DC24V GreenAvailable on both sides

Logo available on the wheel cover

2.2 Selector Switches

MR8A (Rotary switch) 25V15mA (AC/DC)
MR8C (Code switch) 15V10mA (AC/DC)* See MR8A/MR8C pages for details

3. Curl/Straight Cords

2. Mechanical speciﬁcations
2.1 Rotary Encoder Unit
Output Voltage

DC5V±10%, DC12V±10%

Rotational Durability

Over 1,000,000 times

Wheel

Output Waveform

100 clicks / rotation100 puluse or 25 pulses per rotation

1) Turning the shaft clockwise would generate the signal A when the signal B
outputs a low voltage (0);2) Rotating the shaft counter-clockwise would generate the signal A when thesignal B outputs a high voltage(1);Curl CordStraightCord

19/25-conductor shielded cable
19-conductor: select from 2m, 3m, 4m, 5m
25-conductor: select from 3m, 5m(We will select either 19 or 25-conductor in accordancewith required functions)
For further details, please see the catalogues for curlcords
Also available

4. Connector Unit
Connector

Dripproofed connector to be attached on the end of
the cord optionally provided

Warranty● 1 year from the date of shipment.

* See RE45B page for details

Dimensions (mm)※ This drawing is an example, it may diﬀer according to number of swithes etc.

NRW-2424-PM8(150)

HM Unit with curl cord

Samples of Case layout

Original Holder

H M series Order Sheet

Print out this page for sending orders.

We'll hand in to you a drawing in accordance with your orderorder. The drawing shall be approved
before starting in on production.
1) Select one from each spec tableand fill blank spaces with " ".
Axis Selector/Multiplication Selector Switches
Pulses/Rev.
MR8C type Gray code switch
100PPR
MR8A type Selection switch
25PPR*25PPR
25PPR and yet 100 Clicks/Revolution
Indications for Axis Selector left
e.g.
OFF, X, Y, Z, 4, 5Power Supply

5V
5V
5V
12V
12V
12V
12V24V

Output5V 330Ω Pull Up
Open Collector
for Line Driver
5V 2.2kΩ Pull Upp
12V 2.2kΩ Pull Up
Open Collector
for Photocoupler
Open Collector

Indications for Multiplication Selector righte.g.
×1, ×10, ×100

Curl Cord Length
2m Curl Cord (for only 19-conductor cord)
3m Curl Cord
4m Curl Cord (for only 19-conductor cord)
5m Curl Cord

* Transistor will be "OFF" at every
clicked positions.
For other open collector output
models, transistors will be "ON" atmodels
every clicked positions.

* We will select either 19-conductor
19 conductor cord or 2525conductor cord to cover your requested specs

2-Position
2Position Enabling Switch

Waterproofed Connector for curl cord
NoneMale connector NRW-2424-PM8
Female connector NRW-2424-RFLogo on the dial
Nonewith "TOSOKU" logowith an original logo()* Fill in both spaces to order both connectors.

None
One on the left
On both sides2) Other options
Other options to requeste.g.
Switches with LED illumination x 2
2 contact selector switch x

Emergency
gy Switch contacts
None
Mounted* 1 for (NO), 4 for (NC) maximum(1A/4B). Maximum of 4 contacts intotal (1A3B or 4B).

Magnet on the backside
None
N
MountedRotary Encoders
Pulse Generators
Rotary Switches

Code Switches
Lever Switches
Trackballs

TOKYO SOKUTEIKIZAI Co.,C Ltd.
Ltd
http://www.tosoku-inc.co.jp/