
SPECIFICATIONS
3
Total 0.4A or less
(including the current consump-
tion of this unit and the connected devices)
Allowable through
current
PNP open-collector transistor
(Photo-coupler isolation)
・
Maximum source current: 100mA
・
Applied voltage: 30V DC or less
(between output and +V)
・Residual voltage:
1.5V or less
(at 100mA source current)
0.4V or less
(at 16mA source current)
Output
(Output 1, Output 2)
NPN open-collector transistor
(Photo-coupler isolation)
・
Maximum sink current: 100mA
・
Applied voltage: 30V DC or less
(between output and 0V)
・Residual voltage:
1.5V or less
(at 100mA sink current)
0.4V or less
(at 16mA sink current)
PNP type
Model No.
S-LINK side: 0.5mm24-core flat cable 0.6m long
Users' device side: 0.5mm24-core flat cable 0.4m long
Cable
55g approx.Weight
Material Polycarbonate
35 to 85% RH, Storage: 35 to 85% RHAmbient humidity
0 to +55℃(No dew condensation), Storage: -20 to +70℃
Ambient temperature
Green LED (blinks to indicate the synchronizing
signal sent from the S-LINK control unit)
Transmission
indicator
Output 1 indication: Orange LED
(lights up when the output 1 is ON)
Output 2 indication: Green LED
(lights up when the output 2 is ON)
Two outputOutput point
Operation indicator
The output transistor turns on when the S-LINK sends the
output signal assigned ON through the transmission line.
Output operation
2.4FAN-in
Current consumption
24V DC±10% (supplied from the S-LINK control
unit or other power supplies)
Supply voltage
6mA or less
(except for connected devices)
12mA or less
(except for connected devices)
Item SL-CH22 SL-CH22-PN
NPN typeType
Please refer to the 'S-LINK Design Manual' for details
of the entire S-LINK system.
2 channel output unit
SL-CH22 or SL-CH22-PN
Users' output device
(Electromagnetic valve etc.)
ADDRESS
ON
1248
16
32
64
OFF
SL-CH22
SEND
OUT1:OG
I/O
SIDE
NOT
USED
OUT2:GN
OUTLINE
1
●This links two output devices to the S-LINK system.
<Application>
The S-LINK system control the double solenoid valves
through the SL-CH22 or the SL-CH22-PN.
ADDRESS SETTING
6
Make sure to operate the switch while the power is off
and after taking countermeasures, such as, wrist
strap, etc., against electrostatic charge.
The address of output 1 is 127 or less. If the address
of output 2 is over 127, the S-LINK system does not
work properly.
●
●
●
●
●
The address of output 1 is given by the sum of all val-
ues that corresponding bits are set ON, and the ad-
dress of output 2 is made up by adding one to output 1
address.
The address range is;
Output 1: 0 to 126, Output 2: 1 to 127
The right-most bit is not assigned (NOT USED).
No matter which it is ON or OFF.
(e.g.)
Output 1 address = 2 + 4 + 32 = 38
Output 2 address = (Output 1 address) + 1
= 38 + 1 = 39
Address set-up switch
ON
1
248
16
32
64
OFF
NOT
USED
●The MS-SLH (optional) can fix the SL-CH22 and
the SL-CH22-PN.
①
②
Mount the MS-SLH with M4 pan head screws.
The tightening torque should be 0.8N・m or less.
Press the SL-CH22 or the SL-CH22-PN onto the
MS-SLH.
Note: M4 pan head screws are not enclosed with MS-SLH. Please
arrange them separately.
2 CHANNEL OUTPUT UNIT
HOLDER MS-SLH (OPTION)
7
<Mounting>
①
②
Insert a flathead driver into the gap between them
as below.
Tilt the flathead screwdriver outward.
<Dismounting>
ADDRESS
ON
1
248
16
32
64
OFF
SEND
OUT1:OG
I/O
SIDE
OUT2:GN
NOT
USED
SL-CH22
ADDRESS
ON
1
248
16
32
64
OFF
SL-CH22
I/O
SIDE
OUT1:OG
OUT2:GN
NOT
USED
SEND
Thank you very much for using Panasonic products.
Please read this Instruction Manual carefully and
thoroughly for the correct and optimum use of this
product. Kindly keep this manual in a convenient place
for quick reference.
●
●
●
Never use this product with a device for
personnel protection.
In case of using devices for personnel
protection, use products which meet laws
and standards, such as OSHA, ANSI or
IEC etc., for personnel protection appli-
cable in each region or country.
Before touching this product, remove any
electrostatic charge that may be present
on your body.There is a danger of this
product getting damaged due to the elec-
trostatic charge.
WARNING
PART DESCRIPTION
2
ADDRESS
ON
1
248
16
32
64
OFF
SL-CH22
SEND
OUT1:OG
I/O
SIDE
NOT
USED
OUT2:GN
G (Black)
D (White)
0V (Blue)
+24V (Brown)
OUT 2 (Pink / Gray)
OUT 1 (Pink)
0V (Blue)
+24V (Brown)
Address set-up switch
Use a long-tapered tool
of which tip is less than
0.8mm wide to toggle
the switches, tweezers
or the like.
Make sure to operate the
switch while the power is
off and after taking coun-
termeasures, such as,
wrist strap, etc., against
electrostatic change.
Brinks in corresponding
to the synchronizing sig-
nal sent from the S-LINK
control unit
・
Transmission indicator
(Green)
Output 1 indication: Orange
(Lights up when the output 1 is ON)
Output 2 indication: Green
(Lights up when the output 2 is ON)
Operation indicator
(2-color indicator)
S-LINK side (LINK SIDE)
flat cable of 0.6m long with
0.5mm2conductor tin-plated
Users' device side (I/O
SIDE) flat cable of 0.4m
long with 0.5mm2conduc-
tor tin-plated
OUTPUT CIRCUIT DIAGRAMS
4
●NPN type / SL-CH22
The output does not incorporate a short-circuit protection
circuit. Do not connect it directly to a power supply or a
capacitive load.
●PNP type / SL-CH22-PN
Symbols... ZD1, ZD2, ZD3, ZD4: Surge absorption zener diode
Tr1, Tr2: NPN output transistor
Tr3, Tr4: PNP output transistor
+24VDC (Brown)
(Brown) +24VDC
(Pink / Gray) Output 2
(Pink) Output 1
(Blue) 0V
100mA max.
100mA max.
D (White)
G (Black)
0V (Blue)
Color code Color code
ZD1
Tr1
S-LINK side
(LINE SIDE)
Internal circuit Uses' device side
(I/O SIDE)
ZD2
Tr2
Load
Load
Main circuit
+24VDC (Brown)
(Brown) +24VDC
(Pink / Gray)
Output 2
(Pink) Output 1
(Blue) 0V
100mA max.
100mA max.
D (White)
G (Black)
0V (Blue)
Color code Color code
ZD4
Tr4
ZD3
Tr3
Load
Load
S-LINK side
(LINE SIDE)
Internal circuit Uses' device side
(I/O SIDE)
Main circuit
CONNECTING CABLE
5
Make sure that the power supply is off while wiring.
●
・
Connecting Users' output devices
Using the socket-branch hook-up connector SL-JK
(for cable end) or SL-JK1 (for T-branching) and the
snap male connector SL-CP1 (for 0.08 to 0.2mm2ca-
ble) or SL-CP2 (for 0.3mm2cable) enables to save
the connection work for output devices. However, take
care that there are output devices which can not be
connected.
Refer to the instruction manual enclosed with each
connector for details.
●
・
・
Connecting S-LINK line
Use the SL connector to
hook up S-LINK side cable
of the SL-CH22 or the
SL-CH22-PN to the S-LINK
field cable.
Colors should be matched
between both cable.
ADDRESS
ON
1
248
16
32
64
OFF
SL-CH22
SEND
OUT1:OG
I/O
SIDE
OUT2:GN
NOT
USED
SL connector
S-LINK
field
Color matching
ADDRESS
ON
1
248
16
32
64
OFF
SL-CH22
SEND
OUT1:OG
I/O
SIDE
OUT2:GN
NOT
USED
Users' output device
(Beacon etc.)
Users' output
device
(Relay etc.)
SL-JK1 (Blue)
(For T-branching)
SL-CP1 or
SL-CP2
SL-JK (Light blue)
(For terminating) SL-CP1 or
SL-CP2
INTENDED PRODUCTS FOR
CE MARKING
9
●The models listed under 'SPECIFI-
CATIONS' come with CE Marking.
As for all other models, please contact our
office.
●
3
CAUTIONS
8
●This product has been developed / produced for in-
dustrial use only.
SL-CH22, SL-CH22-PN
Sensor & Wire-saving Link System S-LINK
2 Channel Output Unit
INSTRUCTION
MANUAL
MJEC-SLCH22 No.0055-62V
Contact for CE
Panasonic Marketing Europe GmbH Panasonic Testing Center
Winsbergring 15, 22525 Hamburg,Germany
http://panasonic.net/id/pidsx/global
© Panasonic Industrial Devices SUNX Co., Ltd. 2016
PRINTED IN JAPAN
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Phone: +81-568-33-7861 FAX: +81-568-33-8591
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