Instruction Manual

12
3. Specification
Model
WU-1
External dimension
54mm (W)×249 mm(H)×188 mm(D)
Weight
1Kg
Ambient operating temperature
0 – 45 ℃
Ambient operating humidity
35 – 80 % RH (without condensation)
Power supply used
AC100-240 V±10% 50/60Hz
Power supply capacity
80 VA
I/O terminal block
8 points for input (DC 24V built-in power source used)
8 points for output (no-voltage contact signal)
The length of the cable must be less than 10 m.
Specification of input terminal
Driving voltage: DC 24V±10%
Driving current: 5 mA TYP.
Specification of output terminal
Maximum load: DC 30V 0.5 A
(Minimum load: 5 V 1 mA)
Serial port
RS-232C D-sub 9P
The length of the cable must be less than 10 m.
LAN
10BaseT/100BaseTX auto-detect
Note) Attach a noise filter (accessory of LAN specification: sleeve ferrite
clamp, GRFC-6 manufactured by Kitagawa Kogyo) on LAN cable
(interconnecting cable with HUB, etc.), at the nearest point to the main unit
(see the photo below).
The length of the cable must be less than 30 m.
USB
A-female connector
Connector for DS-1
I2C female connector (5-pin)
The length of the cable must be less than 10 m.
Connector for PC-1
I2C female connector (6-pin)
The length of the cable must be less than 10 m.
Standard accessory
AC adaptor of 2 m, Power supply cord of 1.5m, Stand,
LAN cable 1M with Noise filter (sleeve ferrite clamp GRFC-6)
Special accessory
Rubber feet (C-30-RK-15-EP-UL-Black)
Fixing screw for rubber feet (cross-recessed head round machine screw M3
×6）
Coin type lithium battery (CR2032)
When using LAN cable:
Caution: Please use the LAN cable with Noise filter (sleeve
ferrite clamp GRFC-6) as our standard accessory for
RF interference suppression. LAN cable with noise
filter should be connected to the Ethernet port of WU-
1 side as shown in the picture.