Topic: DMD0186

Instruction Set for Do-more Controllers

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Instruction Flags - Do-more Designer uses colored triangles in the upper left corner (called class designators) to draw attention to instructions that require special consideration when using them.
 

Box Input Leg Labels - Some of the Do-more Designer box instructions have their inputs labeled to help identify the function of that particular input.

(F) - Fully Asynchronous Instructions, (M) - Multi-scan Instructions, (Y) - Yielding Instructions

Contacts

• (CONTACT) - Normally Open

• (CONTACT) - Normally Closed

Comparative Contacts

• (CONTACT) - if Equal

• (CONTACT) - if Not Equal
   

• (CONTACT) - if Greater Than

• (CONTACT) - if Greater Than or Equal
   

• (CONTACT) - if Less Than

• (CONTACT) - if Less Than or Equal

Differential Contacts

• (CONTACT) - Delta
   

• (CONTACT) - Positive Differential (One Shot - Rising)

• (CONTACT) - Negative Differential (One Shot - Falling)

Powerflow Modifiers

• Trailing Edge Powerflow Modifier

• Leading Edge Powerflow Modifier
   

• Invert Powerflow

Output Coils

• OUT - Output Coil
   

• ND - Trailing Edge One Shot

• PD - Leading Edge One-Shot
   

• SET - Set Coil

• RST - Reset Coil

Range Instructions

• RSTR - Reset Range

• SETNUMR - Set Numeric Range

• SETR - Set Range

Timers

• TMR - Up Timer (M)

• TMRDOWN - Down Timer (M)
   

• TMRA - Accumulating Up Timer (M)

• TMRADOWN - Accumulating Down Timer (M)
   

• OFFDTMR - Off Delay Timer (M)

• ONDTMR - On Delay Timer (M)
   

• RSTT - Reset Timer

Counters

• CNT - Up Counter (M)

• CNTDN - Down Counter (M)
   

• UDC - Up/Down Counter (M)
   

• RSTCT - Reset Counter

Drums

• DRUM - Drum (M)

Data Conversion Instructions

• SCALE - Scale Value

• LERP - Linear Interpolation
   

• BCDTO - BCD To Integer/Real

• TOBCD - Integer/Real to BCD
   

• GRAY - Gray Code to Integer

• SEG - Hex/BCD to 7 Segment Display
   

• FREQCNT - Frequency Counter (M)

• FREQTMR - Frequency Timer (M)
   

• SWAPB - Swap Bytes

Math Instructions

• INC - Increment Value

• DEC - Decrement Value
   

• MATH - Calculate Expression
   

• REFWRITE - Write Value Indirectly
   

• RANDSEED - Random Number Seed

Math Functions

• COS - Cosine of Radian Angle

• ACOS - Arccosine in Radians
   

• SIN - Sine of Radian Angle

• ASIN - Arcsine in Radians
   

• TAN - Tangent of Radian Angle

• ATAN - Arctangent in Radians
   

• DEG - Convert Radians to Degrees

• RAD - Convert Degrees to Radians
   

• FRAC - Fractional Portion of a Real Number

• TRUNC - Truncate Real to Whole Number

• ROUND - Round Real to Nearest Whole Number
   

• LN - Natural Log

• LOG - Log Base 10

• PI - Return PI
   

• RANDINT - Random Integer

• RANDREAL - Random Real Number
   

• REF - Read Value Indirectly
   

• ABS - Absolute Value

• SQRT - Square Root
   

• AVGR - Average of a Range of Values

• SUMR - Sum Range of a Range of Values

• MAXR- Maximum Value Across a Range of Values

• MINR - Minimum Value Across a Range of Values
   

• STDEVPR - Population Standard Deviation of a Range

• STDEVR - Sample Standard Deviation of a Range
   

• MIN - Minimum Between Two Expressions

• MAX - Maximum Between Two Expressions
   

• TICKus - Get Microsecond System Timer Value

• TICKms - Get Millisecond System Timer Value
   

• NOW - Get Date/Time Stamp as a 32-bit Integer
   

• TOINT - Convert to Integer

• TOREAL - Convert to Real
   

• IF - If / Else Expression
   

• COUNTIF (EQ, GE, GT, LE, LT, NE) - Count If

• SUMIF (EQ, GE, GT, LE, LT, NE) - Sum If

Process Instructions

• ALDEV - Deviation Alarm

• ALHILO - High/Low Alarm

• ALRATE - Rate of Change Alarm
   

• CLAMP - Limit Range

• DEADBAND - Set Outside Deadband
   

• FILTER - First Order Filter (M)

• INTEGRAT - Integrate Over Time (M)
   

• PID - Closed Loop Controller (M)

• PIDINIT - Set PID Tuning Constants
   

• SLOPE - Calculate Slope (M)

• TIMEPROP - Time Proportional Control
   

• RAMPSOAK - Ramp-Soak Profile (M)

Bit Operation Instructions

• SR - Shift Register
   

• ROTL - Rotate Left

• ROTR - Rotate Right
   

• DECO - Decode to Set Bit

• ENCO - Encode Bit Position
   

• GRAY - Gray Code to Integer

• SUMBITS - Sum Bits
   

• PONOFF - Push On/Push Off

Networking Instructions

• PEERLINK - Share Global Data (F)
   

• DLRX - DirectLOGIC Network Read (F)

• DLWX - DirectLOGIC Network Write (F)
   

• MRX - Modbus Network Read (F)

• MWX - Modbus Network Write (F)

Intelligent Module Instructions

• RD - Read from Intelligent Module

• WT - Write to Intelligent Module

Data Handling Instructions

• INIT - Initialize Data

• MAPIO - Map Inputs and Outputs
   

• PUBLISH - Translate From Do-more

• SUBSCRIB - Translate to Do-more
   

• ISCLEAR - Is Structure Cleared

• MEMCLEAR - Clear Memory Range

• MEMCOPY - Copy Memory Range
   

• MOVE - Move Value

• MOVEBIT - Move Single Bit

• MOVER - Move Range of Values

Looping Instructions

• FOR - Index Loop

• NEXT - Index By Step (Y)
   

• GOTO - Go To Label (Y)

• LABEL - Program Label
   

• REPEAT - Loop Until Condition is Non-Zero

• UNTIL - Repeat Until Condition is Non-Zero  (Y)
   

• WHILE - Loop While Powerflow is True

• WEND - While End (Y)
   

• BREAK - Exit Loop

• CONTINUE - Skip to Loop End

Calendar Instructions

• DT2EPOCH - Convert Date/Time to 1970 Epoch

• EPOCH2DT - Convert 1970 Epoch Time to Date/Time
   

• DTCMP - Compare Date/Time

• DTDIFF - Difference between two Date/Times

• DTOFFSET - Add Offset to Date/Time
   

• NOW - Get Date/Time as a 32-bit Integer 
   

• NETTIME - SNTP Client (F)

• SETTIME - Set PLC Date/Time

Stage Instructions

• JMP - Jump To Stage

• JMPI - Indexed Jump
   

• SG - Stage
   

• SGRST - Disable Stage

• SGRSTR - Disable Range of Stages

• SGSET - Enable Stage
   

• SGDIVRG - Jump to Multiple Stages

• SGCONVRG - Converge Multiple Stages to SG

Program Control

• RUN - Run Program

• ENTASK - Enable Task
   

• END - End Program or Task

• EXIT - Exit This Program or Task

• NOP - No Operation
   

• YIELD - Yield Program or Task
   

• STOP - Switch to Program Mode

• REBOOT - Reboot PLC

• WATCHDOG - Force Watchdog Error
   

• HALT - Halt Program or Task

• RESTART - Restart Program or Task

• SUSPEND - Suspend Program or Task
   

External Data In/Out Instructions

• STREAMIN - Stream In Data from Device (F)

• STREAMOUT - Stream Out Data to Device (F)
   

• PACKETIN - Input Data from Packet Device (F)

• PACKETOUT - Output Data to Packet Device (F)
   

String Instructions

• STRPRINT - Print to String
   

• STR2INT - Convert String to Integer

• STR2REAL - Convert String to Real
   

• STRGETB - Get Bytes Out of a String

• STRPUTB - Put Bytes Into a String
   

• STRCMP - String Compare

• STRFIND - Find Within String

• STRSUB - Get Substring
   

• STRDELETE - Delete Substring

• STRINSERT - Insert Substring
   

• STRCASE - Convert String to UPPER / Lower Case
   

• STRCLEAR - Clear Strings

• STRTRIM - Trim Whitespace

• STRTRUNC - Set String Length
   

• CHECKSUM - Checksum Algorithm

Device Instructions

• CLOSE - Close Device (F)

• OPENDEV - Open Device (F)
   

• DEVCLEAR - Clear Device (F)

• DEVREAD - Read Device Register (F)

• DEVWRITE - Write Device Register (F)

Information Query Instructions

• HWINFO - Get Hardware Information

• DATAINFO - Query Information about Data Memory

Serial Port Instructions

• SETUPSER - Setup Serial Port

Ethernet Instructions

• EMAIL - Send Email (M)
   

• SETUPNOD - Setup Ethernet Node Parameters (M)

• SETUPIP - Setup TCP/IP Parameters (M)
   

• OPENTCP - Open TCP Connection

• TCPLISTEN - Start Listening on TCP Port (M)

CTRIO / CTRIO2 Instructions

• CTDYNPOS - CTRIO Run Dynamic Position Mode (F)

• CTDYNVEL - CTRIO Run Dynamic Velocity Mode (F)
   

• CTUPDLVL - CTRIO Update Level (F)
   

• CTPLSADD - CTRIO Add Entry to PLS (F)

• CTPLSEDT - CTRIO Edit PLS Entry (F)
   

• CTREGRD - CTRIO Read Register (F)

• CTREGWR - CTRIO Write Register (F)
   

• CTRUNPOS - CTRIO Run Position Mode (F)

• CTRUNVEL - CTRIO Run Velocity Mode (F)
   

• CTTBLADD - CTRIO Add Entry to Preset Table (F)

• CTTBLEDT - CTRIO Edit Preset Table Entry (F)
   

• CTTBLCLR - CTRIO Clear Table (F)

• CTTBLLD - CTRIO Load Table (F)

CTRIO2 Only Instructions

• CTAXCFG - CTRIO2 Axis Configuration (F)
   

• CTAXDYNP - CTRIO2 Axis Run Dynamic Position Mode (F)

• CTAXDYNV - CTRIO2 Axis Run Dynamic Velocity Mode (F)
   

• CTAXTRAP - CTRIO2 Axis Run Trapezoid (F)

• CTAXLIMT - CTRIO2 Axis Run Trapezoid w/ Limits (F)
   

• CTAXJOG - CTRIO2 Axis Jog Mode (F)