Si Unit Part Names - SMC Networks EX500 Series Instruction Manual

Display/Switch Setting ( continued )
Transmission speed and HOLD/CLR setting ( SW3 )
Set transmission speed and HOLD/CLR by SW3 as shown below.
The factory default settings are all "OFF".
ON
OFF
HOLD/CLR
Baud 3
Transmission speed
156kbps OFF
625kbps OFF
2.5Mbps OFF
5Mbps OFF
10Mbps OFF
HOLD/CLR
OFF
Holds the output when error occurs.
ON
Clears the output when error occurs.
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SW3
N.C.
Baud 3
Baud 2
Baud 1
Baud 0
Baud 2 Baud 1
OFF OFF
OFF OFF
OFF ON
OFF ON
ON OFF
Function

SI Unit Part Names

The SI unit is the unit to communicate with GW unit in combination with manifold valve.
It can be used with SV series valves and VQC series valves.
In addition, this unit is able to operate solenoid valves, relays. etc. in combination with
EX9 series general purpose output block. For how to use it, refer to section "EX9
Series General Purpose Output Block" ( page 32 ) in this manual.
1. SI unit for SV series valves ( EX500-S 01 )
2. SI unit for VQC series valves ( EX500-Q
Baud 0
OFF
ON
OFF
ON
OFF
Common to EX500-S
No. Name
1 Communication
connector "C1" or "0"
2 Communication
connector "C2" or "1"
3 Power LED
4 Communication LED
Note1: For wiring method, refer to subsection "Wiring" ( page 9 ) of section "EX500" in this
manual.
Note2: For display, refer to "Display" ( page 25 ) in section "SI Unit" in this manual.
SI unit for
SV series
)
SI unit for
VQC series
( EX500-Q 01 )
01/EX500-Q
Application
Connects the branch cable to Input unit ( branch cable
with M12 connector ). ( Note1 )
Connects the branch cable from GW unit ( branch
cable with M12 connector ). ( Note1 )
Indicates the power supply status. ( Note2 )
Indicates the communication status with GW unit: ( Note2 )
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