2FA Wireless SS Terminals WT30
Specifications
■Ratings
Note: 1. Provide a power supply of at least 15 W, considering the inrush current generated at startup.
2. Use the WT30-FT003 Surface Mounting Bracket when installing the WT30 in environments subject to vibration.
■Wireless Interface Specifications
Note: Varies according to the installation environment.
■Package Contents
• WT30 FA Wireless SS Terminal • Terminal labels (I/O Slaves only)
• Instruction Sheet • Adhesive non-slip feet (Serial Master only)
Item WT30-M01-FLK Serial Master WT30-SID16/SMD16/SMD16-1 I/O Slaves
Power supply
(wireless
communications
power supply)
Rated voltage 24 V DC
Allowable voltage
range
20.4 to 26.4 V DC
Power consumption 3 W max. (See note 1.)
Error output/output
power supply
(for output circuits)
Rated voltage --- 24 V DC
Allowable voltage
range
--- 20.4 to 26.4 V DC
Insulation resistance 20 MΩ min. (at 100 V DC) between the power
supply and chassis
20 MΩ min. (at 100 V DC) between the power
supply and all I/O and I/O power supply and
between the power supply and chassis
Dielectric strength 1,500 V AC for 1 min between power supply
and chassis
1,500 V AC for 1 min between the power supply
and all I/O and I/O power supply and between
the power supply and chassis
Noise immunity IEC61000-4-4. 1 kV (power supply line)
Vibration resistance (See note 2.) JIS C0040
Frequency: 10 to 55 Hz; Amplitude of 0.35 mm or acceleration of 50 m/s2, whichever is smaller
(DIN Rail mounting: single amplitude of 0.1 mm or acceleration of 15 m/s2)
10 sweeps of 8 min each (i.e., 80 min in total) in X, Y, Z directions
Shock resistance Conforms to JIS C0041: 300 m/s2 3 times each in X, Y, and Z directions
Ambient operating temperature −10 to 55°C (with no condensation or icing)
(with the Terminal mounted with the dust-proof
label facing up)
Number of simultaneously ON I/O points
10 max.: −10 to 55°C (with no condensation or
icing)
16 max.: −10 to 50°C (with no condensation or
icing)
(with the Terminal mounted with the dust-proof
label facing up)
Ambient operating humidity 25% to 85% (with no condensation or icing)
Ambient environment No corrosive gases
Storage temperature −25 to 65°C (with no condensation or icing)
Protective structure IP20
Terminal construction Power supply and I/O Screwless terminal block (Phoenix Contact FFKDS/V1-5.08 or equivalent)
Serial D-sub, 9-pin (female) Inch screws (OMRON
XM2F-0910-132 or equivalent), Master station
only
---
Safety standards UL: UL508 (Listing)
Weight 330 g max.
Item Specifications
Wave type Spread Spectrum (direct sequence; DS-SS)
Communication method Simplex
Frequency band 2,401 to 2,480.2 MHz
Number of channels 67 channels (based on switching)
Transmitter output power 10 mW/MHz
Baud rate between wireless stations 100 kbps
Communications distance (See note.) Indoors: 60 m min. (approx. 50 m min. with Magnet-base Antennas and Flat Diversity Antennas)
Outdoors: Approx. 300 m min. (anticipated distances)
(without using relay stations)
Error detection method CRC-CCITT (16 bits)
Relay functions One stage using I/O slave for the serial master configuration.
Number of stations per area (See note.) 10 sets max. (recommended)
Number of I/O Slaves connected 64 max.