Model PL70-115 - Bulk Pro Speed Monitor 
The Model PL70-115 Speed Monitor is used for accurate sensing of Under Speed, Over Speed and Zero Speed conditions on rotating shafts, pulleys or other rotating equipment within your plant. This system will protect your valuable machinery from costly downtime, inform you of current operating conditions and provide you with an alarm if there is any variation from your user supplied operating parameters. It will help you increase production reduce downtime and provide you with vital information to the operation of your plant.

Model PL70-115 Speed Monitor: 
•  Enclosure: Polycarbonate, IP-67
•  Input Voltage: 85-250 VAC, 50/60 Hz, 1 phase 
•  Outputs: 
-One (1) SPDT 230 VAC / 5A Relay, Non-Inductive, NC/NO Selectable. An additional SPDT can be added. 
-Two (2) 0-20mA/4-20mA Output Option, 800 
Ohms Maximum Load, Tracks 0-100% or 0-199%, Software Selectable. 
•  Sensor Inputs: NPN or PNP (Up to 3KHz), External Capacitor Should Be Connected to Eliminate Con-tact Chatter. 
•  +12 VDC Output: (Sensor Operation) +12 VDC @ 75mA (Not Fused) 
•  Conduit Holes: Two (2) 3/4”-14 NPT 
•  Temperature Rating: -Electronics: -4° to 158° F (-20° to 70°C) -Standard Metal Sensors: –13° to 158° F (-25° to 70°C) 

Model NI15-M30-AN6X Proximity Switch 
•  Power Supply from PL70: 10-30 VDC 
•  Class II Source 
•  Operating Current: <200 mA 
•  Sensing Distance: 15mm 
•  Enclosure: IP-67 
•  Approvals: UL, FM, CSA, CE and Others

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