background image

DFM-400P Rev 2.1 Installation and Appplication Guide  Edition 1.6 

Page 2 of 14

 

 

 

 

Model Numbers 

The Pulse Input Field Module has the following product number: DFM-400P  

Accessories 

 

TRM-768 

Delta Network Terminator for MS/TP 

 

RPT-768 

Delta Network Repeater for MS/TP 

Package Contents 

 

Delta Field Module (4 Pulse Inputs) Board, DFM-400P (Rev 1.2) 

 

Stylized Enclosure for quick mounting 

 

DFM-400P Installation Guide 

Other Relevant Documents 

 

DFM-400P Release Notes 

 

Delta Controls Wiring and Installation Guideline 

 

ORCAview Operator Guide 

 

ORCAview Technical Reference Manual (particularly Appendix G in the V3.22 Manual) 

Important Information 

The Pulse Input Field Module is designed to work with Application Controller products starting with V3.22 
firmware.  Do not install any I/O Field Modules in a V3.21 or earlier installation. 
Pulse Input Field Modules may only be installed on a BACnet RS-485 MS/TP network.  However, since the 
PI object is proprietary to Delta Controls, third party vendors may not be able to access these objects.  To 

better accommodate multi-vendor integration the pulse count values and other properties are mapped 
into internal AV objects.  Refer to the 

Application Notes

 section in this document for further information 

on objects. 

Summary of Contents for DFM-400P

Page 1: ...al for electrical water gas and various flow meters the DFM 400P has four pulse inputs Two inputs support pulses from 0 to 200 Hz and the other two inputs support pulses from 0 to 2000 Hz Any addition...

Page 2: ...Guide ORCAview Technical Reference Manual particularly Appendix G in the V3 22 Manual Important Information The Pulse Input Field Module is designed to work with Application Controller products starti...

Page 3: ...Inputs 2 Pulse Inputs PP1 and PP2 0 2000 Hz each or actual maximum of about 1950 2 Pulse Inputs PP3 and PP4 0 200 Hz each Monitors either Dry Contact or Open Collector signals Jumper selectable DEBOUN...

Page 4: ...DFM 400P Rev 2 1 Installation and Appplication Guide Edition 1 6 Page 4 of 14 Board Layout...

Page 5: ...device is transmitting out the associated port and a red LED flashes to indicate when the device is receiving data through the port Jumpers DEBOUNCE DEBOUNCE Debounce circuitry which may be necessary...

Page 6: ...ess from higher up devices may be enabled or disabled via jumper setting Enabled With the jumper in place the device automatically obtains portions of its overall BACnet device address as related to A...

Page 7: ...ust be powered separately Network Cabling Requirements To ensure network stability and reliable communications particularly at high speeds on a BACnet RS 485 MS TP network it is imperative that you ad...

Page 8: ...s that there is one other device configured as a System level device on the network 2 Pulse Input Field Modules Configured as LINKnet Devices Not applicable for the DFM 400P Field Module as it can onl...

Page 9: ...Setup tab 60 AV4 PI1 Number of Sample Intervals Number of Intervals from PI Adv 5 AV5 PI1 Total Pulses Total Pulses from PI Data tab N A AV6 PI2 Converted Pulse Rate Pulse Value PI2 Present Value N A...

Page 10: ...Input Field Module does not support this property There is no need when the hardware supports a jumper configurable debounce COV The PI objects each have a COV setting that is used globally for all of...

Page 11: ...y the sample interval time and verify that the result remains within the Maximum Pulses per Sample Time as listed above Notice that only PP1 and PP2 are designed to handle the higher pulse rates In an...

Page 12: ...ulse values MS TP Connection Objects All of the existing predefined DFM 400P objects are readily accessible over the MS TP network GCL Programming Write GCL programs in other controllers on the networ...

Page 13: ...adian Interference Causing Equipment Regulations Cet appareil num rique de la Classe A Respecte toutes les exigences du R glement sur le mat rial brouiller du Canada UL Compliance Information This pro...

Page 14: ...ns Class A EN 61000 3 2 1999 Power Line Harmonics Class D EN 61000 3 3 1998 Power Line Fluctuations Pst 1 Plt 0 65 EN50082 1 1997 Generic Immunity Standard Part 1 Residential EN 61000 4 2 1995 ESD Imm...

Reviews: