User manual

Numbers
1/2slot addressing, defined, 48
1770-KF2, 512
1770-XY, 213
1771AS adapter module, selection, 24
1771ALX adapter module, selection, 24,
25
1771ASB adapter module, selection, 24
1784KL, 511
1784KT, 511
1785BCM. See backup system
1785-KE, 512
1785-MJ, 213, B21
1785-MK, 213, B21
1785-MR, 213, B21
1785-MS, 213, B21
1785BEM. See backup system
1slot addressing, defined, 46
2slot addressing, defined, 43
A
adapter mode
adapter image file, PLC5/12, 5/15, 5/25
processors, 84
transferring data, 84
block transfers, 87
blocktransfer addressing tips, 88
blocktransfer programming example,
810
default file for discretetransfer data,
84
determining processor status, 86
determining status of supervisory
processor, 86
transferring bits with supervisory
processor, 85
using processor as a remote I/O adapter,
19
adapter modules
1771ALX selection, 24
1771AS selection, 24
1771ASB selection, 24
switch settings, 1771ASB
with complimentary I/O, A6
without complementary I/O, A4
addressing
1slot
blocktransfer module, 46
complementary, 414
defined, 46
1/2slot
complementary, 415
defined, 48
2slot
complementary, 412
defined, 43
assigning rack numbers, 49
complementary I/O, 412
guidelines for selecting addressing
modes, 49
remote I/O racks, 410
selecting modes, 43
B
backpanel spacing, 36
backup memory modules. See EEPROM or
CMOS RAM
backup system
defined, 17
hardware selection, 214
battery, average life, 213
blocktransfer data
adapter mode, 81
adaptermode programming example,
810
addressing, 88
defined, 11
fault routine, 818
programming considerations, 821
programming in adapter mode, 87
queued requests in scanner mode, 817
scannermode programming, 817
sequence
PLC5/10, 5/12, 5/15, 5/25
processors, 819
with status bits, 820
timing, 95
to local I/O, 817
to remote I/O in scanner mode, 818
blocktransfer modules, complementary I/O
placement, 416
Index