ALLEN BRADLEY 1440-SPD02-01RB XM-220 Dual Speed Measurement Module

Manufacturer

Allen-Bradley

Model/Part Number

1440-SPD02-01RB

Description

XM-220 Dual Speed Measurement Module

Tachometer Inputs

±25V (50V max peak-to-peak), Eddy current transducer signals, Magnetic pickups, TTL output devices

Input Impedance

120 kΩ min

Speed/Frequency Range

1…1,200,000 rpm / 0.0167…20,000 Hz

Speed Measurement Error

1…240 rpm: ±0.2 rpm  241…12,000 rpm: ±2 rpm  12,001…20,400 rpm: ±5 rpm  20,401…120,000 rpm: ±20 rpm  120,001…360,000 rpm: ±50 rpm  360,001…1,200,000 rpm: ±160 rpm

4…20 mA Outputs

Each output is independently programmed for speed or acceleration, from either channel  Two isolated outputs  300 Ω max load  One active buffer per input channel

Buffered Outputs

Output range configurable by wiring:  -24…9V, -5…24V, -5…9V  Third buffered output available in single redundant channel mode  Outputs a CMOS (0…5V) square-wave corresponding to the active input signal

Eddy Current Transducer

Bias voltage compared with fault limits

Magnetic Pickups

Current source available for biasing passive magnetic pickups to detect open or short circuits

Module Status

Red/Green

Network Status

Red/Green

Channel 1 Status

Yellow/Red

Channel 2 Status

Yellow/Red

Startup Indicator

Yellow

Relay Indicator

Red

AUX Indicator

Reserved for future use

Voltage (Max)

120V DC, 125V AC

Current (Max)

3.5 A (derates to 2 A at 65 °C)

Power (Max)

60 W, 62.5 VA

Agency Ratings

120V AC @ 0.5 A  110V DC @ 0.3 A  30V DC @ 1.0 A

Failsafe Modes

Normally energized (fail-safe)  Normally de-energized (non-fail-safe)

Latching Options

Latching / Non-latching

Time Delay

0…25.5 s (adjustable in 100 ms increments)

Logic

Single or paired AND/OR logic for alarms

Reset Options

Local reset switch on module  Remote reset via terminal base wiring  Digital reset via serial or DeviceNet interface

Status Types

Normal  Alert  Danger  Disarm  Transducer fault  Module fault  Tacho fault

Nonvolatile Configuration

Retained in nonvolatile memory  Can be deleted via module-reset command (serial or DeviceNet)

Module Power Supply

24V DC

Power Consumption

300 mA max / 225 mA typical

Heat Production

7 W (24 BTU/hr) max  4 W (14 BTU/hr) typical

Transducer Power

Isolated 24V DC (user-configurable with wiring)

Operating Temperature

-20…65 °C (-4…149 °F)

Storage Temperature

-40…85 °C (-40…185 °F)

Conformal Coating

IPC-A-610C (All printed circuit boards conformally coated)

Surrounding Air Temperature (Max)

65 °C (149 °F)

Terminal Base

1440-TB-B

Dimensions (H x W x D)

97 x 94 x 94 mm (3.8 x 3.7 x 3.7 in.)