User manual
Numbers
1/2slot addressing, defined, 48
1770-KF2, 512
1770-XY, 213
1771AS adapter module, selection, 24
1771ALX adapter module, selection, 24,
25
1771ASB adapter module, selection, 24
1784KL, 511
1784KT, 511
1785BCM. See backup system
1785-KE, 512
1785-MJ, 213, B21
1785-MK, 213, B21
1785-MR, 213, B21
1785-MS, 213, B21
1785BEM. See backup system
1slot addressing, defined, 46
2slot addressing, defined, 43
A
adapter mode
adapter image file, PLC5/12, 5/15, 5/25
processors, 84
transferring data, 84
block transfers, 87
blocktransfer addressing tips, 88
blocktransfer programming example,
810
default file for discretetransfer data,
84
determining processor status, 86
determining status of supervisory
processor, 86
transferring bits with supervisory
processor, 85
using processor as a remote I/O adapter,
19
adapter modules
1771ALX selection, 24
1771AS selection, 24
1771ASB selection, 24
switch settings, 1771ASB
with complimentary I/O, A6
without complementary I/O, A4
addressing
1slot
blocktransfer module, 46
complementary, 414
defined, 46
1/2slot
complementary, 415
defined, 48
2slot
complementary, 412
defined, 43
assigning rack numbers, 49
complementary I/O, 412
guidelines for selecting addressing
modes, 49
remote I/O racks, 410
selecting modes, 43
B
backpanel spacing, 36
backup memory modules. See EEPROM or
CMOS RAM
backup system
defined, 17
hardware selection, 214
battery, average life, 213
blocktransfer data
adapter mode, 81
adaptermode programming example,
810
addressing, 88
defined, 11
fault routine, 818
programming considerations, 821
programming in adapter mode, 87
queued requests in scanner mode, 817
scannermode programming, 817
sequence
PLC5/10, 5/12, 5/15, 5/25
processors, 819
with status bits, 820
timing, 95
to local I/O, 817
to remote I/O in scanner mode, 818
blocktransfer modules, complementary I/O
placement, 416
Index