SNAP-PAC-R1 AND -R2 COMPARISON CHART
SNAP PAC R-Series Controller User’s Guide
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EtherNet/IP for communication with Allen-Bradley RSLogix PLCs
REST API (requires firmware R9.5a or higher)
HTTP/HTTPS (requires firmware R9.5a or higher)
OptoMMP memory-mapped protocol
SNMP (network management of I/O & variables)
PPP (dial-up and radio modems)
FTP server and client
Email (SMTP client)
UDP Streaming of I/O data to host
Serial port (RS-232)
Scratch Pad area—bits, floats, integers, strings
Digital events, alarm events, serial events
Event messages
Data logging in the controller
I/O point data mirroring and memory map copying
Realtime clock (RTC)
Mounting rack
SNAP PAC racks
B-series
Number of modules per mounting rack
4, 8, 12, or 16
4, 8, 12, 16
Module types and maximum numbers allowed
per I/O unit (with largest rack)
16 digital (any type)
16 analog
8 serial
8 4-ch digital,
8 serial,
16 analog or
HDD
1 4-channel digital modules only; not available on high-density digital modules
2 Requires a SNAP quadrature input module (SNAP-IDC5Q)
3 Requires PAC Control Professional 8.2 or newer, or PAC Control Basic 9.0 or newer
4 Requires a SNAP analog TPO module (SNAP-AOD-29)
FEATURE
SNAP-P
AC-R1
SNAP-P
AC-R1-FM
SNAP-P
AC-R1-W
SNAP-P
AC-R2
SNAP-P
AC-R2-FM
SNAP-P
AC-R2-W
SNAP-P
AC-R1-B