

Product Description
Product Details
• Manufacturer: Emerson
• Model/Part Number: A6370
• Description: Overspeed Protection Monitor
Specifications
Sensor Voltage Supply
Attribute |
Value |
---|---|
Nominal Supply Voltage |
-24.5 V ±1.5V DC (Short-circuit proof, galvanically separated) |
Max. Current |
35 mA |
Signal Input – Eddy Current & Hall Element Sensors
Attribute |
Value |
---|---|
Input Signal Voltage Range |
0 V to 26 V (+/-) Protected against reverse polarity |
Limit Range |
± 48 V |
Frequency Range |
0 to 20 kHz |
Input Resistance |
Typical 100 kΩ |
Signal Input – Magnetic (VR) Sensors
Attribute |
Value |
---|---|
Input Signal Voltage Range |
Min. 1 Vpp, max. 30 V RMS |
Frequency Range |
0 to 20 kHz |
Input Resistance |
Typical 18 kΩ |
Digital Input (Backplane)
Attribute |
Value |
---|---|
Number of Inputs |
4 (Galvanically separated with common ground) |
Logic Low Level |
0 V to 5 V |
Logic High Level |
13 V to 31 V, open |
Input Resistance |
Typical 6.8 kΩ |
Current Output (Backplane)
Attribute |
Value |
---|---|
Number of Outputs |
2 (Electrically isolated with common ground) |
Range |
0/4 to 20 mA or 20 to 4/0 mA |
Accuracy |
±1% of full scale |
Maximum Load |
<500 Ω |
Max. Output Current |
20 mA |
Environmental & General Specifications
Attribute |
Value |
---|---|
Protection Class |
IP20 (Rack mounted) / IP00 (Otherwise) |
Conformal Coating |
Airborne contaminants resistance (ISA-S71.04-1985, class G3) |
Operating Temperature |
-20°C to +65°C (-4°F to 149°F) |
Storage Temperature |
-40°C to +70°C (-40°F to 158°F) |
Relative Humidity |
5 to 95% Non-condensing |
Vibration |
0.15mm (0.591in), 20 m/s², 58 to 62Hz to 150Hz (IEC 60068-2-6) |
Shock |
100 m/s², 6ms (IEC 60068-2-27) |
Operating Altitude |
<5000 m Above sea level |
Connector Specifications
Attribute |
Value |
---|---|
Card Slot Type |
F48 female (IEC 60603-2) |
Screw Terminals |
0.2 to 2.5 mm², max. 4 mm² (Flexible/Rigid cable) |
SUB-D Connector |
SUB-D 9 and SUB-D 25 Shielded, UNC 4-40 screw lock |
Physical Dimensions & Weight
Attribute |
Value |
---|---|
Dimensions (WxHxD) |
211 x 130 x 43 mm (8.31 x 5.12 x 1.70 in) |
Weight |
Approx. 490g (1.080 lbs) (Exclusive packaging) |
Standard Compliance |
IEC 60297 |