Product specifications
Appendix A Hardware Units Technical Data
3BSE036351-510 A 261
Communication Ports and Interfaces
Technical data for communication ports and interfaces is described in Table 49 on
page 241.
Battery
The memory content is backed up with either an internal or external battery unit
(SB821). For back-up time see Table 61 on page 261.
Table 51 on page 243 shows internal battery data. For external battery data,
see SB821 External Battery – AC 800M Memory Back-up on page 392 and SB822
Rechargeable External Battery – AC 800M Memory Back-up on page 394.
Weight • 1200 g (2.6 lb) (package PM865K01).
• 2800 g (6.1 lb) (package PM865K02).
Dimensions W 119 x H 186 x D 135 mm (4.7 x 7.3 x 5.3 in)
Width is measured along the DIN-rail, depth from the
wall, and height vertically, including lock
mechanism.
The figures in Table 61 on page 261 are valid if the batteries have been installed
after a normal CPU power-up, allowing for the memory back-up function to be
activated.
Table 61. Back-up times for PM865
Source Back-up time
Internal battery Minimum 235 hours
External battery SB821 Minimum 24 weeks
External battery SB822
Note: Recharge time for an empty battery is
approximately 7 hours.
Minimum 3 weeks when fully
charged
Table 60. PM865 and TP830 – Technical data (Continued)
Item Value