Step Technica HLSB38-IO32A User manual
HLS（MKY38-IO32A）
HLSB38-IO32A
User's Manual
STD_HLSB38IO32A_V1.4E
Intelligent 16IN/16OUT
1. The information in this document is subject to change without prior notice.
Before using this product, please conrm that this is the latest version of document.
2. Technical information in this document, such as explanations and circuit examples, are just for
references to use this product in a proper way.
When actually using this product, always fully evaluate the entire system according to the design
purpose based on considerations of peripheral circuits and environment.
We assume no responsibility for any incompatibility between this product and your system.
3. We assume no responsibility whatsoever for any losses or damages arising from the use of the
information, products, and circuits in this document, or for infringement of patents and any other
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4. When using this product and the information and circuits in this document, we do not guarantee
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5. This product is not designed for use in critical applications, such as life support systems.
Contact us when considering such applications.
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prior written permission from StepTechnica Co., Ltd.
Notes
HLSB38-IO32A User's Manual
Revision history
Date Version Content Note
SEP 2018 1.4E Issued the rst edition
HLSB38-IO32A User's Manual
Preface
This manual describes HLSB38-IO32A, a general-purpose input and output board for HLS with MKY38-IO32A slave IC
which is a kind of HLS family.
Be sure to read "HLS Introduction Guide" in advance to use HLSB38-IO32A and understand this manual.
● Target readers
・Those who rst build an HLS
・Those who rst use StepTechnica's HLSB38-IO32A to build an HLS
● Prerequisites
This manual assumes that you are familiar with :
・Network technology
・Semiconductor products (especially microcontrollers and memory)
● Related manuals
・HLS Introduction Guide
・HLS Technical Guide
・MKY36 User's Manual
【Note】
Some terms in this manual are dierent from those that used in our website or product brochures. The brochure uses
ordinary terms to help many people in various industries understand our products.
Expertise in HLS family, please understand technical information based on technical documents (manuals).
Table of contents
HLSB38-IO32A User's Manual
1 Outline .....................................................................................................................................................................................................................1-1
2 Specications........................................................................................................................................................................................................1-1
3 Block diagram .......................................................................................................................................................................................................1-2
4 Functions ................................................................................................................................................................................................................1-3
4.1 MKY38-IO32A（HLS slave device） ....................................................................................................................................................1-3
4.2 HLS communications ..............................................................................................................................................................................1-3
4.3 General-purpose inputs .........................................................................................................................................................................1-3
4.4 General-purpose outputs ......................................................................................................................................................................1-4
5 External view .........................................................................................................................................................................................................1-4
6 Switches ..................................................................................................................................................................................................................1-5
6.1 HLS SA (Satellite Address), communication rate setting switch（SW2） ...........................................................................1-5
6.2 HLS communication mode （full-duplex, half-duplex）setting switches（SW3, SW4） ...............................................1-6
6.3 General-purpose input digital ltering setting switch（SW1） ..............................................................................................1-6
6.4 HLS termination setting switches（SW5, SW6）...........................................................................................................................1-7
7 LED ............................................................................................................................................................................................................................1-7
8 Connector ..............................................................................................................................................................................................................1-7
8.1 Power supply connector（CN3） ........................................................................................................................................................1-7
8.2 HLS communication connectors (CN1, CN2） ................................................................................................................................1-8
8.3 General-purpose input connector（CN4） .....................................................................................................................................1-8
8.4 General-purpose output connector（CN5） ..................................................................................................................................1-8
9 External dimensions ..........................................................................................................................................................................................1-9
HLSB38-IO32A User's Manual
Figures
Tables
Table 2-1 HLSB38-IO32A board specications .........................................................................................................................................1-1
Table 6-1 Settings of HLS communication rate .......................................................................................................................................1-5
Table 6-2 Settings of digital ltering ............................................................................................................................................................1-6
Table 8-1 Power supply connector（CN3） ................................................................................................................................................1-7
Table 8-2 HLS communication connector pin assignment（CN1, CN2） .......................................................................................1-8
Table 8-3 General-purpose input connector pin assignment（CN4） ............................................................................................1-8
Table 8-4 General-purpose output connector pin assignment（CN5） .........................................................................................1-8
Fig. 3-1 HLSB38-IO32A block diagram .........................................................................................................................................................1-2
Fig. 4-1 Input equivalent circuit .....................................................................................................................................................................1-3
Fig. 4-2 Output equivalent circuit ..................................................................................................................................................................1-4
Fig. 5-1 External view ..........................................................................................................................................................................................1-4
Fig. 6-1 HLS SA, communication rate setting switch（SW2） .............................................................................................................1-5
Fig. 6-2 HLS communication mode setting switches（SW3, SW4） .................................................................................................1-6
Fig. 6-3 General-purpose input digital ltering setting switch（SW1） .........................................................................................1-6
Fig. 6-4 HLS termination setting switches（SW5, SW6） ......................................................................................................................1-7
Fig. 9-1 External dimensions of board .........................................................................................................................................................1-9
Fig. 9-2 External dimensions with case .......................................................................................................................................................1-9
HLSB38-IO32A User's Manual
1-1
1 Outline
Type HLSB38-IO32A （With case : HLSB38-IO32A-C）
HLS device MKY38-IO32A 1pc
HLS communication mode Full-duplex / Half-duplex
HLS communication rate 12M/6M/3Mbps （Set by DIP switches）
Termination resistor 100 Ω（Enable or Disable can be selected.）
General-purpose input method
and number of inputs Current source type by photocoupler isolation： 16 inputs
General inputs ON/OFF delay 100µs or lower （When digital filtering is enabled, filtering
time is added. Refer to Table 6-2.）
General-purpose output
method and number of outputs Current sink type by photocoupler isolation： 16 outputs
LED
POWER （Green） +3.3V power supply
MON （Green） MKY38-IO32A MON
DI （Green） DIN data 16 pcs
DO （Green） DOUT data 16 pcs
Switch
HLS termination setting switches
HLS SA setting switch
HLS communication rate setting switch
HLS communication mode setting switches
General-purpose input digital ltering setting switch
Connector
HLS communication connector （RJ-45 type） 2pcs
General-purpose input connector （MIL type）
General-purpose output connector （MIL type）
Power supply connector （SPTA1/4-3,5 PHOENIX）
Size 64mm × 130mm
Table 2-1 HLSB38-IO32A board specications
HLSB38-IO32A is a general-purpose I/O board for HLS with MKY38-IO32A IC chip. This product has 16 external
inputs and outputs isolated by photocoupler.
This product is powered from 24V external power supply, which is isolated by DC/DC converter on the board and
operates with 3.3V inside circuit.
This board ts on DIN rail with cover equipped. Type name of the product with case is 'HLSB38-IO32A-C'.
2 Specications
The specications of HLSB38-IO32A is shown in Table 2-1.
HLSB38-IO32A User's Manual
1-2
Weight 70g (typ.)
Operating temperature Temperature 0℃ to 50℃
Humidity 0% to 90%（With no condensation）
Storage temperature Temperature -20℃ to 65℃
Humidity 0% to 90%（With no condensation）
External circuit power
supply DC24V +10%, -15%
Internal circuit power
supply
DC/ DC converter isolates DC24V external power supply into
DC3.3V internal operating voltage.
Consumption current
（DC24V） 150mA or lower
3 Block diagram
The block diagram of HLSB38-IO32A is shown in Fig. 3-1.
Fig. 3-1 Block diagram of HLSB38-IO32A
HLSB38-IO32A User's Manual
1-3
4 Functions
This chapter describes functions of HLSB38-IO32A.
Fig. 4-1 Input equivalent circuit
4.1 MKY38-IO32A（HLS slave device）
This board mounts MKY38-IO32A chip, slave IC for HLS.
MKY38-IO32A can control 16 bit inputs / outputs as external I/O.
Also, general-purpose outputs have low-pass ltering function.
4.2 HLS communication
HLSB38-IO32A equips RS485 transceiver （SN65HVD33D） and pulse transformer （SPT401-DMX） for HLS
communication.
Full-duplex or half-duplex communication mode can be selected with switching SW3 and SW4.
Termination resistor (100 Ω ) can be set enable / disable with DIP switches (SW5, 6).
4.3 General-purpose inputs
HLSB38-IO32A supports 16 general-purpose input signals. Each input signals are isolated by photocoupler and
connected to HLS slave IC （MKY38-IO32A）. The input method is current source type, which can be connected to
switches and sensors.
Input equivalent circuit diagram is shown in Fig. 4-1.
HLSB38-IO32A User's Manual
1-4
5 External view
External view of HLSB38-IO32A is shown in Fig. 5-1.
Fig. 5-1 External view
4.4 General-purpose outputs
HLSB38-IO32A supports 16 general-purpose output signals. Each input signals are isolated by photocoupler and the
board can be driven with high current.
The output method is current sink type, which can be driven with maximum of 300V, 100mA and connected to
motors, relays, LEDs, switches, and sensors.
Output equivalent circuit diagram is shown in Fig. 4-2.
Fig. 4-2 Output equivalent circuit
HLSB38-IO32A User's Manual
1-5
6 Switches
This chapter describes the switches of HLSB38-IO32A.
HLSB38-IO32A equips the following DIP switches.
・HLS SA （Satellite Address）, communication rate setting switch（SW2）
・HLS communication mode（full-duplex, half-duplex）setting switches（SW3, SW4）
・General-purpose input digital ltering setting switch（SW1）
・HLS termination setting switch（SW5, SW6）
6.1 HLS SA （Satellite Address）, communication rate setting switch（SW2）
HLS SA（Satellite Address）and HLS communication rate（BPS）can be set in SW2.
The structure of SW2 is shown in Fig. 6-1. This switch shifts to '1' when slides to ON direction, and shifts to '0' when
slides to OFF.
Fig. 6-1 HLS SA, communication rate setting switch（SW2）
SA （Satellite Address） of HLSB38-IO32A is set in SW2-1 to SW2-6.
Communication rate （BPS） is set in SW2-7 and SW2-8, are shown in Table 6-1.
State of SW2-7（BPS0） State of SW2-8（BPS1）
12Mbps OFF（０） OFF（０）
6Mbps ON （１） OFF（０）
3Mbps OFF（０） ON （１）
Unused（Not to use） ON （１） ON （１）
Table 6-1 HLS communication rate settings
Factory setting of SW2 is the following : SA=1, Communication rate（BPS）=12Mbps （Same as Fig. 6-1）
HLSB38-IO32A User's Manual
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1-2 : Half-duplex
2-3 ：Full-duplex
6.2 HLS communication mode（full-duplex, half-duplex） setting switches（SW3, SW4）
HLS communication mode of HLSB38-IO32A can be set in SW3 and SW4.
Be sure to set SW3 and SW4 same as each other.
Factory setting is full-duplex mode（2-3）.（Same as Fig. 6-2）
Fig. 6-2 HLS communication mode setting switches（SW3, SW4）
6.3 General-purpose input digital ltering setting switch（SW1）
Digital ltering function of general-purpose input data can be set in SW1.
The following four types of settings are available.
This function behaves as low-pass lter which removes chattering and noise in input data.
Fig. 6-3 General-purpose input digital ltering setting switch（SW1）
For settings and functions, refer to Table 6-2 Settings of digital ltering
SW1-1 SW1-2 Filtering functions
ON ON 100ms / 10 sampling frequency of digital ltering
OFF ON 10ms / 10 sampling frequency of digital ltering
ON OFF 1ms / 10 sampling frequency of digial ltering
OFF OFF No digital ltering
Table 6-2 Settings of digital ltering
Factory setting of digital ltering is disable (OFF / OFF). （Same as Fig. 6-3）
HLSB38-IO32A User's Manual
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Table 8-1 Power supply connector（CN3）
Pin # Signal name
1 +24V
2 24V_GND
3 +24V
4 24V_GND
7 LED
This chapter describes LEDs on HLSB38-IO32A.
This product equips the following LEDs.
・POWER Green Power supply （LED is lit during 3.3V is supplied.）
・MON Green LED is lit during HLS is operating.
・DI（15-0） Green This LED indicates the input signal from external device.
LED is lit when DI is high.
・DO（15-0） Green This LED indicates the output signal from external device.
8 Connector
This chapter describes the specications of connectors on HLSB38-IO32A.
HLSB38-IO32A equips the following connectors.
・Power supply connector（CN3）
・HLS communication connector（CN1, CN2）
・General-purpose input connector（CN4）
・General-purpose output connector（CN5）
8.1 Power supply connector（CN3）
CN3 is a power supply connector of HLSB38-IO32A, which to input DC24V. Connector pin assignment is shown in
Table 8-1.
Connector manufacturer ： Phoenix Contact Connector part number ： SPTA1/4-3,5
6.4 HLS termination setting switches（SW5, SW6）
HLS termination can be set in SW5 and SW6.
When HLSB38-IO32A is connected as a termination of HLS, set the termination resistor ON （enable）.
If HLSB38-IO32A is not connected as a termination, set termination resistor OFF （disable）.
Termination ON （enable） state is shown in Fig. 6-4. SW5 and SW6 must be the same setting.
Factory setting is termination ON （enable）. （Same as Fig. 6-4.）
Fig. 6-4 HLS termination setting switches（SW5, SW6）
HLSB38-IO32A User's Manual
1-8
Table 8-2 HLS connector pin assignment（CN1, CN2）
Pin # Signal name
1--
2--
3 TXD+ -
4 RXD- TRX-
5 RXD+ TRX+
6TXD- -
7--
8Shield Shield
8.2 HLS communication connectors（CN1, CN2）
CN1, CN2 are HLS communication connectors. Connector pin assignment is shown in Table 8-2.
CN1 and CN2 are the same pin assignment.
Connector manufacturer ： Hirose Connector part number ： TM11R-3C-88（50） RJ-45 type
Table 8-3 General-purpose input connector pin assignment（CN4）
Pin # Signal name Pin # Signal name
1 DI_0 2 DI_1
3 DI_2 4 DI_3
5 DI_4 6 DI_5
7 DI_6 8 DI_7
9 DI_8 10 DI_9
11 DI_10 12 DI_11
13 DI_12 14 DI_13
15 DI_14 16 DI_15
17 24V_GND 18 24V_GND
19 +24V 20 +24V
8.3 General-purpose input connector（CN4）
CN4 is a general-purpose input connector. CN4 connector pin assignment is shown in Table 8-3.
Connector manufacturer ： Hirose Connector part number ： HIF3BA-20PA-2.54DSA（71） HIF（MIL） type
Table 8-4 General-purpose output connector pin assignment（CN5）
Pin # Signal name Pin # Signal name
1 DO_0 2 DO_1
3 DO_2 4 DO_3
5 DO_4 6 DO_5
7 DO_6 8 DO_7
9 DO_8 10 DO_9
11 DO_10 12 DO_11
13 DO_12 14 DO_13
15 DO_14 16 DO_15
17 24V_GND 18 24V_GND
19 +24V 20 +24V
8.4 General-purpose output connector（CN5）
CN5 is a general-purpose output connector. CN5 connector pin assignment is shown in Table 8-4.
Connector manufacturer ： Hirose Connector part number ： HIF3BA-20PA-2.54DSA（71） HIF（MIL） type
HLSB38-IO32A User's Manual
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9 External dimensions
External dimentions of board is shown in Fig. 9-1 and external dimensions with case which supports DIN rail
mounting is shown in Fig. 9-2.
Fig. 9-1 External dimensions of board
Fig. 9-2 External dimensions with case
■ Developed and manufactured by
StepTechnica Co., Ltd.
757-3, Shimofujisawa, Iruma, Saitama
http://www.steptechnica.com/en/index.html
HLS（MKY38-IO32A） Intelligent 16IN/16OUT
HLSB38-IO32A
User's Manual
Document No.：STD_HLSB38IO32A_V1.4E
Issued：September 2018
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