Summary of Contents for DART Controls DM4000 Series
- Page 1 CONTROLS Instruction Manual Low Voltage DC Brushless Control Phone (317) 873-5211 P.O. Box 10 Fax (317) 873-1105 5000 W. 106th Street www.dartcontrols.com Zionsville, Indiana 46077 LTDM4 (IM-DM4-0501)
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Page 2: Table Of Contents
Operates on either a 50 or 60 Hertz signal The DM4000 Series comes standard for a 60 Hertz signal, but can be easily changed to 50 Hertz by using the “Field Programming Formula” on page 4. This program simply changes the time base settings, substituting 3000 for 3600 in the Field Programming... -
Page 3: Theory Of Operation
CUT-OUT & MOUNTING DIMENSIONS STEP 1: Remove two screws securing red lens. STEP 2: Mount the DM4000 series meter into the panel cut-out. Note diagram for cut-out dimensions shown below. Allowance for easy insertion of meter into panel must be made. -
Page 4: Pu-E Series Pick-Up Installation
1.60 .875 In order to obtain a stable reading on the display, the DM4000 series requires a minimum input of 125 pulses per minute, and a maximum output no greater than 600,000 pulses per minute. EXAMPLE: 2.40 If the motor shaft is rotating at 14 RPM, a PU-20E pick-up, which has 10 pulses per revolution (PPR) out, is recommended. -
Page 5: Field Programming The Dm4000 Series
FIELD PROGRAMMING THE DM4000 SERIES The DM is supplied from the factory preset to measure an input of 1 pulse per revolution - read in RPM (Pick-up not included). If operating with different pulse inputs, field programming is required. STEP 1 Remove the 2 black screws from the lens face and remove the lens assembly. -
Page 6: Decimal Point Selection
COMMONLY ASKED QUESTIONS Q. Can the DM4000 Series be used above 9,999 RPM? A. Yes, there will be only a 4 digit display. Note: The bearings of the Dart PU-E Pick-up are not rated above 5,000 RPM. -
Page 7: Specifications
A. The PU-E pick-up operates at a 5 Volt level, producing a 5 volt Square Wave. If noise is present on the line to or from the pick-up, some information may be lost and the DM4000 Series may not be able to distinguish between the noise and the relatively small 5 Volt square wave.