snap ethernet-based i/o units protocols and programming guide

O
off-latch, 20
offset, 24
IEEE 1394-based protocol, 91
offsets, table of, 149
on-latch, 20
OPC, 4
Opto 22 Product Support, 5
OptoEIEIO utility, 82
P
packet
for IEEE 1394-based protocol, 80, 93
for streaming, 36
parallel algorithm for PID, 40
PID loops
algorithms, 40
configuring, 39, 142
description, 39
PID module
configuring, 147
plugin
for email, 34
for event messages, 34
for memory map copying, 34
point
features, 20
types, 19
powerup clear, 82
PPP, configuring, 116
Product Support, 5
programming
overview, 11
steps, 11
using IEEE 1394-based protocol, 79, 82
with ActiveX component, 45
with C++ class, 45
protocol
for programming, 11
Q
quadrature counter, 21
R
rack for I/O modules
analog/digital/serial brains, 13
digital brains, 17
N brains, 15
SNAP-ENET-S64, 16
SNAP-UP1-M64, 16
reaction
digital, 30
example, 31
Scratch Pad, 26
send email, 136, 138
send message, 136
send SNMP trap, 115, 136
streaming, 35, 118
to digital and analog events, 136
to serial events, 139, 140
to Wiegand events, 140
trigger for analog, 32
trigger for digital, 31
read block request packet, 96
read block response packet, 98
read quadlet request packet, 96
read quadlet response packet, 96
reading point
using ActiveX component, 65, 67
using IEEE 1394-based protocol, 86
registered management hosts, 33
S
scaling
description, 23
IEEE 1394-based protocol, 91
Scratch Pad, 26
addresses, 129
masks, 30
security
configuring, 109
SNMP access, 33
serial
event/reactions, 32, 139, 140
module
configuring, 111, 113
identifying, 110
table of memory map offsets, 112, 114
SNAP Ultimate brain, I/O and control sides, 10
SNAP Ethernet-Based I/O Units Protocols and Programming Guide 157