Amplifier Unit FT-55A

Model

FT-55A

Type

Panel mounting type

Rating

Power voltage

12 to 24 V DC ±10% ripple (P-P) 10% or less

Power consumption

Normal

1400 mW (For 12 V), 1600 mW (For 24 V)

Powerconsumption

Eco mode

1150 mW (For 12 V), 1350 mW (For 24 V)

Display power

4 + 1/two-digit 7-segment LED, dual-display (red/green) display
(character height in the upper display (red): 8 mm, character height in the lower display (green): 5.7 mm), Display updating cycle: 10/s

Operation indicator

Red LED x 3 (control output1/control output2/timing input indicator)

Display resolution

0.1°C or 1°C (when using the FT-H10/H20/H30), 1°C (when using the FT-H50/H40K/H50K)

Hysteresis

Variable

Response

HSP, 30, 100, 200, 500, 1000, or 5000 ms can be selected (In HSP: 10ms typ., 15 ms max.)

Bank selection

Switch from the timing input line and analog output line to bank input, up to 4 banks can be set

Bank specifications

For each bank, emissivity (during temperature mode) and the set value × 2 can be set

External input

Timing input

Input time: 2 ms min.

Bank input

Input time: 20 ms min.

Control output

NPN open collector x 2 channels (N.O./N.C. selectable), 100 mA max. (40 VDC max.), residual voltage: 1 V max.

Analogue output

4 to 20 mA, maximum load resistance: 260 Ω The upper- and lower-limit values of the analog output range can be set optionally.

Environmental resistance

Ambient temperature

-10 to +50 °C (No freezing)^*1

Relative humidity

35 to 85 % RH (No condensation)

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z axis

Material

Main unit, Cover: Polycarbonate
Keycaps: Polyester elastomer
Cable: Vinyl chloride
Panel mounting bracket: Polyacetal
front protection cover: Polycarbonate

Accessories

Panel mounting bracket, protection cover, power cable, unit cover sticker

Weight

Approx. 85 g