Monarch ACT-1B Panel Mount Tachometer

Speed Range:

5 to 99,999 RPM

Accuracy:

±1 RPM or 0.005% of reading

Resolution:

1 RPM

Display:

5 digit, 0.56” (14 mm) high red LED.

Display Update:

Twice per second above 120 RPM. Programmable with PM Remote Software and USB programming cable.

Dimensions:

1/8 DIN by 4.5” (114 mm) deep. Panel cutout: 3.58” x 1.74” (91 x 44mm)

Input Power:

Standard: 100 - 240 Vac ±10%, 50/60 Hz      Optional: 12 or 24 Vdc ±10%, Isolated, 6.0 Watts.

Inputs:

Universal input for optical, proximity, two wire or three wire magnetic, infrared or laser sensors. TTL input or 1.5 Vac to 50 Vac

input. Standard input is 1 pulse per revolution.

Sensor Excitation:

5Vdc or optional 12Vdc or 24Vdc to sensor.

Recommended Sensors:

Optical - Monarch ROS-W, ROS-P-25, ROS-HT-W-25, ROSM-5W

Proximity - Monarch P5-11

Magnetic - Monarch M-190W or MT-190W

Infrared - Monarch IRS-W

Laser - Monarch ROLS-W, SLS-115/230

Inductive - Gas Engine GE-200

Analog Output:

(Optional) 

VOLTAGE (AO): 0 to 5 Vdc out, 5 mA 16 bit resolution. Full scale RPM settings as specified when ordered or programmable using PM Remote Software and USB programming cable. or CURRENT (IO): 4 to 20 mA out, 16 bit resolution 12Vdc compliance voltage. Full scale RPM settings as specified when ordered or programmable using PM Remote Software and USB programming cable.

Pulse Output:

(Optional)

0 to 5 V TTL pulse, non-inverting, one pulse out for each pulse in. Positive or negative out. Programmable using PM

Remote Software and USB programming cable.

Remote Programming:

Unit can be remotely programmed using optional communications interface cable and PM Remote Software.

Environmental:

Indoor use only, Installation category II per IEC 664 Temperature: -10°C to 50°C operating per IEC 61010-1 Humidity: Maximum relative humidity 80% for temperatures up to 31°C, decreasing linearly to 50% relative humidity at 40°C.

Electrical Safety:

Meets EN61010-1:2001, EC low voltage directive 72/23/EEC and 89/336/EEC