PLC TYPE 72, 77
pop stack (POPS) 107
potentiometer 22, 23
power supply LED 25, 28
power supply lines 44
power supply terminals 22 to 27
preventive maintenance 216
printing 82
processing BCD data in the
programmable controller 192
product types 260 to 265
program execution stage 60
PROGRAM NAME 72
programming area 69, 71
programming screen 69
PROGRAMMING STYLE 79
programming tools 16, 17
programming tools connector 22, 23
pulse catch input function 3
pulse output function 2
push stack (PSHS) 107
R
rated operating voltage 29, 43
read stack (RDS) 107
receive data monitor LED 28
relays and timer/counter contacts 63
removable terminal 217
replacement of backup battery 216
reset (RST) 111
RS232C port 23
RS422 port 28
RS485 interface 28
S
safety 44
saving a program to disk 81
scan time 61
SCREEN MODE 77
self-diagnostic error 202
self-diagnostic function 202
self-hold circuit 139
send data monitor LED 28
set (SET) 111
shift register (SR) 122
special instructions 144, 156
specifications 29 to 38
start (ST) 101
start equal (ST =) (STD =) 127, 133
start equal not (ST < >) (STD < >) 127, 133
start equal or larger (ST > =) (STD > =) 127, 133
start equal or smaller
(ST < =) (STD < =) 127, 133
start larger (ST >) (STD >) 127, 133
start not (ST/) 101
start smaller (ST <) (STD <) 127, 133
station number selector 27
submenu 71
system registers 58, 59, 230 to 240
system watchdog timer error 202
T
table of basic instructions 95 to 99
table of FP1 units 8 to 11
table of high-level instructions 150 to 156
table of instruction codes for
the FP Programmer II 140
table of memory areas 221, 222
table of special data registers 226, to 229
table of special internal relays 223 to 225
table of system registers 232 to 240
terminate switch 28
terminology 254 to 259
tool services 61
total-check error 202
trailing edge differental (DF/) 109
TRANS RATE 77
troubleshooting 204
U
underflow 198
unit expansion 42
up/down counter and left/right
shift register instructions 144, 155
USE/MAX (STEP) 72
INDEX
269