Bently Nevada 3500/25 Enhanced Keyphasor Module
The 3500/25 Enhanced Keyphasor® Module is a half-height, two-channel module used to provide Keyphasor signals to the monitor modules in a 3500 rack. The module receives input signals from proximity probes or magnetic pickups and converts the signals to digital Keyphasor® signals that indicate when the Keyphasor mark on the shaft coincides with the Keyphasor transducer.
Description
The 3500/25 Enhanced Keyphasor® Module is a half-height, two-channel module used to provide Keyphasor signals to the monitor modules in a 3500 rack. The module receives input signals from proximity probes or magnetic pickups and converts the signals to digital Keyphasor® signals that indicate when the Keyphasor mark on the shaft coincides with the Keyphasor transducer. The 3500 Machinery Protection System can accept up to four Keyphasor signals for normal configuration and up to eight Keyphasor signals in a paired configuration.
Product Description Enhanced Keyphasor Module
3500/25-AXX-BXX-CXX
A: Number of channels 
0 1 Single half-height 2-channel Keyphasor card (order for 2channels)
0 2 Two half-height 2-channel Keyphasor cards (order for 4Channels)
B: Type of I/O Module
0 1 I/O module with Internal Terminations
0 2 I/O module with External Terminations
0 3 Connector not installed, FluidLocTM cable
0 4 Isolated I/O module with Internal
0 5 Isolated I/O module with External Terminations
C: Agency Approval Option
0 0 Not required
0 1 CSA/NRTL/C (Class 1, Div 2)
0 2 ATEX/CSA (Class 1 Zone 2)
Note: Agency Approval Option C 02 is only available with Ordering Options B 01 and B 03.
