20
21
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
SW3
HOLD/CLR
N.C.
Baud 3
Baud 2
Baud 1
Baud 0
156kbps
OFF
OFF
OFF
OFF
625kbps
OFF
OFF
OFF
ON
2.5Mbps
OFF
OFF
ON
OFF
5Mbps
OFF
OFF
ON
ON
10Mbps
OFF
ON
OFF
OFF
Transmission speed
Baud 3
Baud 2
Baud 1
Baud 0
OFF
Holds the output when error occurs.
ON
Clears the output when error occurs.
HOLD/CLR
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.
SI unit for
SV series
1. SI unit for SV series valves ( EX500-S
01 )
SI unit for
VQC series
( EX500-Q 01 )
2. SI unit for VQC series valves ( EX500-Q
)
Communication
connector "C1" or "0"
1
Connects the branch cable to Input unit ( branch cable
with M12 connector ). ( Note1 )
Communication
connector "C2" or "1"
2
Connects the branch cable from GW unit ( branch
cable with M12 connector ). ( Note1 )
Power LED
3
Indicates the power supply status. ( Note2 )
Communication LED
4
Indicates the communication status with GW unit: ( Note2 )
Name
No.
Application
Common to EX500-S
01/EX500-Q
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.
