Name: Omega DP41-B Series
Brand: Omega
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2-3

2. Hardware

Figure 2-2. Main Board with the RS-232/RS-485 Option Board

Figure 2-3. Rear of Meter with J4 connection.

RS232/RS485 BD

SIGNAL INPUT BD

POWER BD

P11

J10

J11

P18A

P18B

Table of Contents3
Section 1 Introduction7
Section 2 Hardware8
- Definition of Terms8
- RS-232 and RS-485 Hardware8
Section 3 Using the Configuration Setup14
Section 4 Definitions15
- Meter or DCE15
- Computer or DTE15
- Point to Point15
- Multipoint (Multi-Drop)15
- Simplex15
- Half Duplex15
- Full Duplex15
- Rs-232 (Ccitt V.24)16
- Rts16
- Ascii17
- Hex ASCII18
- Table 4.1 the ASCII Character Code19
- Transmission Voltage Levels20
- Recognition Character20
- Ram20
- Eeprom20
Section 5 Baud Rates21
Section 6 Character Waveform21
Section 7 Classes of Operation22
- Point to Point22
Section 8 Command and Response Structure27
- Message String27
- Data" and "Non Data27
  - Brackets and Spaces27
  - Commands and Structure28
Section 9 Meter Bus Response44
- Point-To-Point or Multipoint Command Mode44
  - Meter's Response Time45
  - Point to Point Continuous Mode46
Section 10 Data Format Commands (P, G, R, W)48
- Reading Configuration ("Rdg.cnf")49
- Input Configuration ("INP.CNF" and "Input")50
- Setting Count by ("Cntby") and Decimal Point ("Set Dp")51
- FILTER CONFIGURATION "Filter" and "Out.typ52
- Table 10.4 Filter Configuration and Output Type52
- Setpoint 1 and 2 Configuration ("SP.CNF")53
- Alarm (Setpoints 3 and 4) Configuration ("AL.CNF")54
- Alarm Functions ("AL.CNF and Al.mode")55
- Alarm Delay: ("Num.dly")55
- Output Configuration ("Out.cnf") and a to D Rate ("Ad.rate")56
- Input Type ("Input") and Reading Scale & Offset ("Rd.sc.of")57
- Serial Communications Configuration ("COMM")58
- Data Format ("Dat.fmt")59
- Communications Bus Format ("Bus.fmt")60
- Lockout Configuration ("Lck.cnf")61
- TABLE 10.15 LOCKOUT CONFIGURATION and NORMAL COLOR62
- Color Configuration ("COLOR")63
Block a64
Block B66
Block C68
Block D69
R/W44 (Block E)70
R/W45 (Block F)70
R4670
R4770
R4870
R/W5071
R/W51,R/W52,R/W53,R/W54,R/W55,R/W56,R/W57,R/W58 R/W59 R/W5A72
Set Sign and Decimal Point Format73
RS-485 Meter "Addres74
Number of Readings between each Transmission ("SER Cnt")74
Recognition Character (SER.RCG)75
Units of Measure (SER.UOM)75
TX/RX Turnaround Delay (Serial Delay Ser.dly)76
READING, INPUT, or OUTPUT SCALE FACTOR("Rdg SC", "INP SC", "Out SC")76
Reading Offset("Rdg OF"), Input Offset("INP OF"), or Output Offset("Out OF")78
Setpoint 1 and 2 Hysteresis ("SP Db")79
Alarm (SP 3 and SP 4) Hysteresis ("AL Db")79

Brand	Omega
Model	DP41-B Series
Category	Measuring Instruments
Language	English

Omega DP41-B Series User Manual

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Omega DP41-B Series Specifications

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