User`s manual

PK2100
PK2100 Overview s 1-3
PK2100 Features
Seven fixed digital inputs
Six universal inputs
One high-gain differential analog input
Ten high-current outputs capable of driving inductive loads such as
solenoids and relays
Two SPDT relays
Two analog outputs
2 x 20-charcter LCD screen (backlighted display available) and 2 x 6
keypad
PLCBus port
One RS-232 port and one RS-232 or RS-485/RS-422 port
Rugged enclosure
Battery-backed RAM up to 512 kbytes
EPROM up to 512 kbytes for holding program and data
Optional flash EPROM to replace standard EPROM
Battery-backed time/date clock
Lithium button battery, which lasts about 10 years in normal use, to
provide power for the time/date clock and the battery-backed memory
when no external power is supplied to the unit; option for nickel-
cadmium battery or a super capacitor for battery backup
Watchdog timer
Power failure warning interrupt
EEPROM, standard 512 bytes, to hold factory-set calibration constants
and user configuration data of a more permanent nature than data held
in the battery-backed RAM
PK2110 Features
The PK2110 is a 12-volt version of the PK2100.
PK2120 Features
The PK2120 is a PK2100 without the enclosure, the keypad or the LCD.
PK2130 Features
The PK2130 is a 12-volt version of the PK2120.
Options and Upgrades
9.216-MHz clock upgrade can be factory installed.
128-kbyte flash EPROM can be factory installed.
128-kbyte or 512-kbyte SRAM can be factory installed.
Backlit-character LCD is available for the PK2100 and the PK2110.
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Appendix B provides detailed specifications for the PK2100.