A2W

5

Master Unit

Ratings

Item

Specifications

Master Unit

power supply

Rated voltage

24 VDC

Allowable voltage range 21.6 to 26.4 VDC

Power consumption

2.4 W max.

Input current

0.1 A max.

Output rated

Output points

Output 8 points

One other point for error output

Output circuit shared

voltage

30 VDC max.

Maximum load current

50 mA per point

Leakage current

0.1 mA max.

Residual voltage

2.0 V max.

Output logic

One-shot (500 ms)

Response time

30 ms or less (from Slave button transmission to Master Unit signal output)

Number of connected

Slave buttons

8 max.

Error clear

terminal

Residual voltage at short 1.5 V or less, ON

Leakage current

0.1 mA or less, OFF (current at short: approx. 7 mA)

Insulation resistance

20 M

Ω max. (100 VDC)

Between the case and power supply terminals and all outputs terminals

Between all power supply terminals and all outputs terminals

Dielectric strength

1,000 VAC, 1 min.

Between the case and power supply terminals and all outputs terminals

Between all power supply terminals and all outputs terminals

Vibration resistance

Frequency: 10 to 55 Hz, half amplitude: 0.42mm

3-Directional, 120 minutes each (1 sweep, 1 min. ×120 sweeps)

Shock resistance

150 m/s2

Direction of shock: 3-axis, 6 directions

Shock frequency: 3 × each direction, total 18

Ambient operating temperature range

-10 to +55°C (no condensation or freezing)

Ambient operating humidity range

20% to 90% (no condensation)

Surrounding atmospheric conditions

No corrosive gas

Ambient storage temperature range

-40 to +70°C (no condensation or freezing)

Ambient operating humidity

20% to 90% (no condensation)

Degree of protection

IP20

Altitude

2,000 m max.

Memory protection

Non-volatile memory (Number of write operations: 1,000,000)

Weight

150 g (not including antenna)

160 g (including antenna)

Mounting

DIN rail mounting

Screw mounting