Time Mark 29 Data Sheet
MODEL 29
TIME MARK is a division of
Frequency Monitor
User selectable relay operation
options
Low or High Trip with independent
delays or disabled
User programmable
Can be restored to factory settings
Model 27SG has silver with gold
flash contacts for low current.
DESCRIPTION
Model 29 Frequency Monitor has a display that shows
the frequency with an accuracy of +/- 0.5%. The display
is updated every second and re-initialized every 30
seconds.
Model 29 has a rotary encoder with switch on the unit.
By pressing the encoder switch for more than 5
seconds, the unit will enter the setup mode.
This unit has a user selectable relay option for High-Low
or DPDT. It can also be user-selected to energize on
fault or de-energize on fault. The user can select
automatic or manual restart on the Model 29. The SG
version of the Model 29 has silver with gold flash
contacts for low current applications
Model 29 Frequency Monitor can be restored to
factory defaults.
UL SPECIFICATIONS
Model 29 and 29SG
Input
Voltage (VAC)
Amps 1mA
Frequency
DC Power 24 Volts, 2 watts
Output
240V AC, 10A, Resistive
120V AC, 4A, General Use
240V AC, 2A, General Use
80-550 Volts
50/60Hz nominal
C300, Pilot Duty
SPECIFICATIONS
Model 29 and 29SG
Start-up Delay 5 secs. Min. or Automatic reset delay setting
Frequency Range 40Hz to 70Hz
Output Contacts SPDT x 2 10 Amps @ 240VAC
Repeat Accuracy
Reset Type
Expected Relay Life Mech: 10 million operations
Elec: 100,000 min. at rated load
Operating Temp
Humidity Tolerance
Enclosure Material
(to allow for solid lock)
320Hz to 560Hz with 400Hz jumper
± 0.5 % (fixed conditions)
Manual or Automatic
-20°F to +130°F
0-97% w/o condensation
Lexan
Polycarbonate
Sales (800) 862-2875
Main (918) 438-1220
Mounting
Weight
Din Rail 35mm
8.5 oz.
Page 1 of 4 11/2012
© 2012 TIME MARK CORPORATION
TIME MARK is a division of
MODEL 29
Frequency Monitor
READ ALL INSTRUCTIONS BEFORE INSTALLING, OPERATING OR SERVICING THIS DEVICE.
KEEP THIS DATA SHEET FOR FUTURE REFERENCE.
GENERAL SAFETY
POTENTIALLY HAZARDOUS VOLTAGES ARE PRESENT AT THE TERMINALS OF THE MODEL 29.
ALL ELECTRICAL POWER SHOULD BE REMOVED WHEN CONNECTING OR DISCONNECTING WIRING.
THIS DEVICE SHOULD BE INSTALLED AND SERVICED BY QUALIFIED PERSONNEL.
Installation Instructions
INSTALLATION AND SETUP
Controls:
Rotary encoder with switch. Pressing the
encoder switch will display the set points.
Pressing the encoder switch for more than 5
seconds will enter the setup mode. Pressing
switch displays the next menu item. Holding
down the switch during setup mode will sequence
through menus with 1 second intervals. Rotating
the knob clockwise increases the value and
counter-clockwise will decrease value.
For non-value options, rotating the knob either
way will change the options on the display.
Setup Options:
(Press encoder for at least 5 seconds to enter
setup)
Frequency range select—*Default 50/60Hz
50/60Hz
400Hz
*Note: For 400Hz—Check Jumper under top left
terminal cover.
High frequency: ( Factory Enabled, Set point =
70Hz, Delay =5S)
Enable/Disable: (If disabled set point and delay
are skipped)
Set point Range:
Low Set +1% to 600Hz in 0.5Hz steps
High trip delay:
0 to 20.0 seconds in 0.1Sec steps
Low frequency: ( Factory Enabled, Set point =
40Hz, Delay = 5S)
Enable/Disable (If disabled set point and delay
are skipped)
Set Range:
40 to High Set -1% in 0.5Hz steps
Low trip delay:
0 to 20.0 seconds in 0.1Sec steps
TYPICAL APPLICATION—MONITOR AND CONTROL
A/C VOLTAGE
N L
24VDC MANUAL
RESET
LOW HIGH
NO C NC | NO C NC
TYPICAL APPLICATION—MONITOR AND ALARMS
Sales (800) 862-2875
Main (918) 438-1220
Page 2 of 4 11/2012
© 2012 TIME MARK CORPORATION
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