
Product Description
Product Details
Attribute |
Details |
---|---|
Manufacturer |
Allen-Bradley |
Model/Part Number |
1444-TSCX02-02RB |
Description |
Tachometer Signal Conditioner Expansion Module |
Specifications - 1444-TSCX02-02RB
Channel Inputs
Attribute |
Details |
---|---|
Number of Inputs |
2 |
Supported Sensor Types |
Voltage signals, Eddy current probe systems, TTL, NPN proximity switch, PNP proximity switch, Self-generating magnetic sensors |
Transducer Positive Power |
Voltage regulated: 24V/25 mA |
Transducer Negative Power |
Voltage regulated: -24V/25 mA |
Voltage Range |
±24V |
Isolation |
Non-isolated, single-ended analog inputs. Connected sensors have their signal return isolated from the ground |
Impedance |
>100 kΩ |
Protection |
Reverse polarity |
Analog to Digital Converter |
10 bits |
BNC Connectors
Attribute |
Details |
---|---|
Number of BNC Connectors |
2 |
Function |
Raw signal output |
Distance |
Limited to wire lengths of 3 m (9.84 ft) |
Impedance |
680 Ω output impedance, 1.5k Ω return resistance for ESD protection |
EMC Protection |
ESD/EFT |
Short Circuit Protection |
Yes |
Drive Current |
±4 mA |
Noise |
Negligible noise due to 1.5k Ω return resistor |
Terminal Pin Connectors
Attribute |
Details |
---|---|
Number of Terminal Pin Connectors |
4 |
Function |
Conditioned 1/REV and N/REV signal output |
Distance |
Wire lengths up to 30 m (98.43 ft) |
Impedance |
100 Ω |
EMC Protection |
ESD/EFT/Conducted Immunity |
Short Circuit Protection |
Yes |
Drive Current |
5 mA per output |
Local Bus Outputs
Attribute |
Details |
---|---|
Connection |
Integral, via ribbon connector |
Type |
Opto-isolated open-collector |
Signal Types |
TTL speed (once-per-rev), Tach channel status |
Capacity |
Can serve six dynamic measurement modules (minimum) |
Power |
5V DC, 5 mA max per output |
Indicators
Attribute |
Details |
---|---|
Status Indicators (4) |
Power, Channel status (2), Local bus status |
Power Requirements
Attribute |
Details |
---|---|
Current |
128 mA @ 24V (174…104 mA @ 18…32V) |
Power Consumption |
4 W |
Power Dissipation |
3 W |
Isolation
Attribute |
Details |
---|---|
Isolation Voltage |
50V (continuous), basic insulation type between signal ports and AUX bus. No isolation between individual signal ports. |
Type Tested |
707V DC for 60 s |
Environmental Specifications
Attribute |
Details |
---|---|
EFT/B Immunity |
IEC 61000-4-4: ±2 kV at 5 kHz on shielded signal ports |
Surge Transient Immunity |
IEC 61000-4-5: ±2 kV line-earth (CM) on shielded signal ports |
Terminal Base and Accessories
Attribute |
Details |
---|---|
Required Terminal Base |
1444-TB-B |
Removable Plug Connector Sets |
Module: Spring: 1444-TSC-RPC-SPR-01 Screw: 1444-TSC-RPC-SCW-01 Terminal Base: Spring: 1444-TBB-RPC-SPR-01 Screw: 1444-TBB-RPC-SCW-01 |
Physical Specifications
Attribute |
Without Terminal Base |
With Terminal Base |
---|---|---|
Dimensions (H x W x D), approx. |
153.8 x 54.2 x 74.5 mm (6.06 x 2.13 x 2.93 in.) |
157.9 x 54.7 x 100.4 mm (6.22 x 2.15 x 3.95 in.) |
Weight, approx. |
160 g (0.35 lb) |
270 g (0.60 lb) |