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PK2100 Series

Z-World 530-757-3737

2

References

Please refer to

• Z-

W

orld 

PK2100

 schematic

• Z-World 

PLCB

us data sheet

• Z-World Dynamic C data sheet

• Zilog 

Z180

 

MPU

 User’s Manual

• Zilog 

Z180

 Serial Communication Controllers

• Zilog 

Z80

 Microprocessor Family User’s Manual

Contents

Introduction ........................................... 1

Specifications ........................................ 1

Features ................................................. 1

The Interface ......................................... 3

The Terminals ........................................ 3

Using the PK2100 ................................. 4

Real-Time Clock ................................... 6

U1

U2

U3

U4

U5

U6

Universal

Inputs

A/D–

A/D+

High
Gain

Input

O1
O2
O3
O4
O5
O6
O7

K









O8
O9
O10

+24V

UEXP
DAC

DAC Output

D1
D2
D3
D4
D5
D6
D7

LCD

C2B–

C2B+

C1
C1

C2

NC1

com1

NO1

Relay1

NC2

com2

NO2

Relay2

Digital

Input

Counter
Inputs

High-Current
Output

Z180

RAM

EPROM

EEPROM

Real-Time Clock

Battery

PLCBus

Rx–
Rx+

Tx–
Tx+

RS485 /

RS422

Beeper

0

1

2

3

4

5

6

7

High-Current
Output

Keypad

RS232

Jack

Serial I/O ............................................... 6

LCD ....................................................... 7

Keypad ................................................... 7

Beeper .................................................... 7

I/O Map ................................................. 7

EEPROM ............................................... 8

Heatsinking ............................................ 9

Expansion Bus ....................................... 9

Power Failure Interrupts ........................ 9

12–Volt Version ..................................... 9

Programming with Dynamic C ............. 9

Parts List .............................................. 10

Jumpers and Headers ........................... 11

Dimensions .......................................... 12

Figure 1. PK2100 Block Diagram

Содержание PK2100 Series

Страница 1: ...ominal PK2130 No enclosure LCD or keypad Operates at 12V nominal The following PK2100 Series options are available 9 216 MHz clock upgrade 6 144 MHz standard 128K flash 32K EPROM standard 128K or 512K...

Страница 2: ...versal Inputs A D A D High Gain Input O1 O2 O3 O4 O5 O6 O7 K O8 O9 O10 24V UEXP DAC DAC Output D1 D2 D3 D4 D5 D6 D7 LCD C2B C2B C1 C1 C2 NC1 com1 NO1 Relay1 NC2 com2 NO2 Relay2 Digital Input Counter I...

Страница 3: ...tput A second analog volt age output UEXP normally used by software to drive the universal inputs is available when the universal inputs have a fixed hardware threshold The DACs have 10 bit resolution...

Страница 4: ...oved then the gain of the plus input becomes higher 11 The calibration gain and offsets are stored in the EEPROM The gain when H7 is connected is y a1 x1 a0 b1 x2 1 where a1 is the positive side scale...

Страница 5: ...e DMA channels of the Z180 The maximum counting speed is approximately 600 kHz The DMA channel can be programmed to store a byte from an I O port to memory for each count if desired This byte can be t...

Страница 6: ...ail The Serial Ports The Z180 has two independent full duplex asynchronous serial channels with a separate baud rate generator for each channel The baud rate can be divided down from the microprocesso...

Страница 7: ...EEPROM clock 0x85 0 KEYR3 Keypad drive row 3 Open collector 1 drives low 0x86 0 KEYR1 Keypad drive row 1 Open collector 1 drives low 0x87 0 KEYR4 Keypad drive row 4 Open collector 1 drives low Also te...

Страница 8: ...hms 0x128 4 20 mA load resistor Resistance in units of 1 2 ohm The nominal value is 780 2 counts ohm x 390 ohms This rep resents the combined resistance of the load resistor and the pull down resistor...

Страница 9: ...ted DC input voltage falls below approxi mately 15 6 volts subject to the voltage divider R9 R33 7 8V on 12V systems 2 A system reset is triggered when the regulated 5V supply falls below 4 5 volts Th...

Страница 10: ...ut void up_daccal int value void up_dacout int rawval void up_expout int rawval void up_dac420 int current Analog Input void up_adcal int channel void up_in420 void up_adrd int channel void up_adtest...

Страница 11: ...d to ground 3 4 Connect these positions to enable the termination 5 6 and bias resistors for RS485 communications H9 When installed this connects the on board battery to relay 1 N O contact Use H9 whe...

Страница 12: ...connected to the comparators used for the universal inputs J11 1 2 Connect to enable CTS on the RS232 port 0 2 3 Connect to use the CTS line as a board reset line CTS high will reset the PK2100 board...

Страница 13: ...VCC 5V attention AT 24V strobe STBX GND A3X GND A2X GND A1X RDX 5V VCC D0X WRX D4X D2X D6X 1 2 3 4 5 6 7 8 9 10 KV0 KV1 KV2 KV3 KV4 KV5 KH3 KH1 KH2 KH0 Keypad columns Keypad rows 2 4 1 3 6 5 8 7 10 9...

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