Product Introduction
The IC695CMU310 is a CPU module integrating two serial ports in the PACSystems RX3i series of programmable automation controllers, which enhances its flexibility in applications that require connection to serial devices such as old-fashioned HMIs, barcode readers, modems, or other PLCS. As the "MAX ON" version, it provides users with a complete set of features that are ready to use out of the box.
Technical Specifications
|
Manufacture |
GE |
|
Model |
IC695CMU310 |
| Part Number | IC695CMU310-CJ |
|
Description |
MAX ON RX3i 300Mhz CPU WITH TWO SERIAL PORTS |
|
Origin |
USA |
|
Dimension |
30*15*5cm |
|
Weight |
0.55kg |
Product Details

The PACSystems RX3i Max-ON CPU IC695CMU310 provides Hot-Standby CPU redundancy using two RX3i systems. The redundant controllers exchange operating data by way of one or two dedicated Ethernet LANs.Each RX3ii system in a Max-On application consists the Max-ON CPU (IC695CMU310)
an RX3i Universal Backplane (lC695CHS0xx)
an RX3i power supply (lC695PSxxxx)
one or more RX3i Ethernet modules (IC695ETM001)
Max-ON application software
Optional Series 90-30 expansion backplanes.
PACSystems RX3i and/or Series 90-30 modules, as appropriate for the application.
The Max-ON CPU is compatible with a wide range of RX3i and Series 90-30 modules, backplanes, and other equipment, as listed in the PACSystems RX3i Hardware and Installation Manual. GFK-2314.
Max-ON redundancy applications include fuel loading, standby power generation, boiler systems, and manufacturing systems. The proprietary Max-ON software provides subroutines ffor synchronisationion of variables, program equivalence testing, selection of master CPU, and diagnostics. When using Max-ONredundancyy, transfer of control from the Master to the Backup can take two to three CPU logic scans. l/O states are maintained during the transfer. Max-ON redundancy is not suitable for SlL 2 or 3 applications.
Important Installation Instructions for Battery
Do not connect the battery until the CPU is installed in the rack and the rack is powered on. The battery may then be attached to either of the two terminals in the battery compartment. Once that is done, the CPU may be powered down, and normal battery backup operation will begin. To save battery life, do not connect the battery for the first time until the CP is powered up.
Estimated Battery Life with Power Applied
The nominal backup values are estimated at 20'c (68°F). Backup time increases approximately 17% at 60'c and decreases approximately 32% at 0°C.












