Programmable Logic Controller
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general features
sturdy aluminium housing for harsh industrial environment.
slots configurable for the card used.
facility to connect bcd thumbwheel inputs.
easy ladder programming.
non-volatile eeprom storage for user program.
front end io terminations.
easy replacement of cards without disturbing the connections.
rs-232 serial interface for connectivity to pc.
ibm-pc compatible software package with full documentation facility.
online monitoring on ibm-pc.
technical specification
configuration
no of inputs :
64 maximum (24vdc optically isolated)
no of outputs :
48 maximum (24vdc optically isolated pnp type)
no of analog channels :
4 channels per slot (± 10v dc)
no of thumbwheel inputs :
80 maximum (bcd)
instruction set
bit instructions :
no , nc , series , parallel, rising edge, falling edge, jump, master reset, coil, set, reset, flip-flop
special functions:
timers :
on delay , off delay, 0.01 , 0.1, 1 sec. Programmable
monoshots :
retrigerable 0.01, 0.1, 1 sec timebase
counters :
up, down
comparison :
< , > , , =
arithmetic :
+, - , x , /
conversion :
bcdbinaryasciihex
word type :
incr, decr, set, reset, move
logical word :
and, or, xor, neg
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