Description
The 3500/50M Tachometer Module is a 2-channel module that accepts input from proximity probes or magnetic pickups to determine shaft rotative speed, rotor acceleration, orrotor direction. The module compares these measurements against user-programmable alarm setpoints and generates alarms when the setpoints are violated.
The 3500/50M Tachometer Module is programmed using the 3500 Rack Configuration software. The following configuration options are available:
1 Speed Monitoring, Setpoint Alarming and Speed Band Alarming
2 Speed Monitoring, Setpoint Alarming and Zero Speed Notification
3 Speed Monitoring, Setpoint Alarming and Rotor Acceleration Alarming
4 Speed Monitoring, Setpoint Alarming and Reverse Rotation Notification
The 3500/50M Tachometer Module can be configured to supply conditioned Keyphasor* signals to the backplane of the 3500 rack for use by other monitors. Therefore, you don't need a separate Keyphasor module in the rack.
3500/50M Tachometer Module
3500/50-AXX-BXX
A: I/O Module Type
01 I/O Module with Internal Terminations
02 I/O Module with External Terminations
04 I/O Module with Internal Barriers and Internal Terminations
B: Agency Approval Option
00 None 01 CSA/NRTL/C
02 ATEX/IECEx/CSA