RPC-52 USER'S MANUAL REV 1Page iCopyr ight 1994 - Remote Processing Corporation. Allrights reserved. However, any part of this documentmay b

SAVING PROGRAMS CHAPTER 3Page 8Figure 3-1 W3 autorun jumperINTRODUCTIONProgram s are stored in an EEPROM in socket U4. Youcan store one program up t

CHAPTER 4 SERIAL PORTSPage 9Figure 4-1 Serial port and jumper locationsDESCRIPTIONThe RPC -52 has two serial ports that can be used forinterfacing to

SERIAL PORTS CHAPTER 4Page 10Figure 4-2 Network diagram[1-3],[2-4] Termination network installed[3-5],[4-6] Termination network removedOnly one slave

CHAPTER 4 SERIAL PORTSPage 11Figure 4-3 Data packet> 22MB1The protocol starts w ith the < cr> character. Thischaracter synchronizes all u

SERIAL PORTS CHAPTER 4Page 12COMMANDSThe following is a list of RPBASIC-52 commands usedfor serial I/O. Variations for many comm ands are notlisted

CHAPTER 5 RAM MEMORYPage 13Figure 5-1 RAM chip, W4 jumper, & batteryINTRODUCTIONRPC-52 models are available with 32K or 128K ofbattery backed RA

RAM MEMORY CHAPTER 5Page 14Figure 5-2 RPBASIC-52 m emory mapRESERVING MEMORYNormally, RPBASIC -52 uses the first 30K of RAM forprogram and variable s

CHAPTER 5 RAM MEMORYPage 15sets disagree, then you must take action appropr iate tothe situation.Another technique to ch eck for valid mem ory ischec

DIGITAL AND OPTO PORTS CHAPTER 6Page 16Figure 6-1 Digital I/OINTRODUCTIONDigital I/O lines ar e used to inter face with opto-moduleracks, switches, lo

CHAPTER 6 DIGITAL AND OPTO PORTSPage 17using the PW M statem ent.Jumper s W6 and W7 set the P WM output for optopositions 0 and 1.Jumper Position Des

TABLE OF CONTENTSPage iiChapter 1 OverviewDESCRIPTION ... 1MANUAL ORGANIZATION ... 1MANUAL CONVENTIONS ... 1Sy

DIGITAL AND OPTO PORTS CHAPTER 6Page 18Figure 6-2 Inductive load protectionas all inputs or outputs.When a line is configured as an output, it can sin

CHAPTER 6 DIGITAL AND OPTO PORTSPage 19lines. The MPS-XX series boards accept G4 and/or G5series modules.A CM A-26-18 connects J4 on the RPC-52 to th

DIGITAL AND OPTO PORTS CHAPTER 6Page 20Figure 6-3Digital I/O connector pinout (viewed from top)Table 6-1 Conne ctor pin ou t - J4Pin # 82C55 Descrip

CHAPTER 6 DIGITAL AND OPTO PORTSPage 21COMMANDSThe following tables shows the RPBASIC-52 commandsused for digital I/O.Command FunctionCONFIG LINE Conf

CALENDAR/CLOCK CHAPTER 7Page 22DESCRIPTIONThe RPC-52 has a built in battery backedCalendar/clock. When used in conjunction with theDATE and TIME comm

CHAPTER 8 DISPLAY PORTPage 23Figure 8-1 Display interfaceINTRODUCTIONRPBASIC-52 and the RP C-52 ca n interface to a varietyof displays:VF (vacuum flo

DISPLAY PORT CHAPTER 8Page 24J6 8255 FunctionPin Port/line1 Logic + 5V2 Digital ground3 A/4 D44 Contrast voltage5 A/6 D66 A/5 D57 B/4 Reset (Open col

CHAPTER 9 KEYPAD PORTPage 25Figure 9-1 Keypad connectorINTRODUCTION16, 20, or 24 position keypads are plugged into keypadport J5. Keys are arrange

ANALOG I/O CHAPTER 10Page 26Figure 10-1 Analog I/ODESCRIPTIONThe RPC-52 has 8 single ended analog input channels. These channels can be used to measur

CHAPTER 10 ANALOG I/OPage 27data point.The program below takes about 2. 4 mS per data point.10 DIM A(254)20 FOR X=0 TO 25430 A(X) = AIN(0)40 NEXTThi

CHAPTER 1 OVERVIEWPage 1DESCRIPTIONThe RP C-52 is an embedded contro ller with a built inBasic language. Several features make it suitable as astand

ANALOG I/O CHAPTER 10Page 28measur ement r ange is 1 to 5V, the count range isreduced by 20% to 818. The constant K is computed as:K = 5/818K = .0

CHAPTER 10 ANALOG I/OPage 29COMMANDSThe following RPBASIC-52 com mands are used foranalog I/O. More inform ation is found in the appendixof this man

WATCHDOG TIMER CHAPTER 11Page 30Figure 11-1 W5 Watchdog jumperDESCRIPTIONThe watchdog timer is used to reset the RPC-52 if theprogram or CPU "c

CHAPTER 12 USER JUMPERSPage 31Figure 12-1 W8 user jumpersDESCRIPTIONEight jumpers are available at W8. These jumpers maybe read as part of a program

SERIAL EEPROM CHAPTER 13Page 32DESCRIPTIONThe serial EEPROM is a 128 byte, non-volatile devicethat stores various RP C-52 power up configurations. Th

TECHNICAL INFORMATIONPage 33ELECTRICAL SPECIFICATIONSCPU82C552, 22.1184 Mhz clockMemoryRPBASIC-52, 32K ROMProgram ming and data is 32K or 128K RAM sta

TECHNICAL INFORMATIONPage 34JUMPER DESCRIPTIONSA * after a jumper position indicates fa ctory def ault isjumpered.Jumper DescriptionW1[1-2] COM 1 is

OVERVIEW CHAPTER 1Page 2Figure 1-1 System layoutTECHNICAL SUPPORTIf you have a question about the RPC-52 or RPBASIC-52 and can' t find it in thi

CHAPTER 2 SETUP AND OPERATIONPage 3Figure 2-1 Connector location and functionINTRODUCTIONThe RPC-52 is ready to program as soon as you connectit to a

SETUP AND OPERATION CHAPTER 2Page 4FIRST TIME OPERATIONBecome familiar with the locations of connectors beforegetting started. See Figure 2-1.RPC -52

CHAPTER 2 SETUP AND OPERATIONPage 5new<return>Perform the following when using PC SmartLINK:1. Press the < F1> key to view the main menu.

SETUP AND OPERATION CHAPTER 2Page 6Editing programs and program ming hintsFiles uploaded or downloaded are simply ASCII DOStext files. No special cha

CHAPTER 2 SETUP AND OPERATIONPage 7TROUBLESHOOTINGYou would probably turn to this section because youcould not get the sign on message. If you are ge