Product specifications

Appendix A Hardware Units SM810 and TP855
3BSE036351-510 A 275
Indicators
Technical Data
Table 68. SM810 – LED Indicators
Designation/Color Function
F(ault) /Red Unit error detected. Controlled by Control
Software. Set and cleared by the Hardware during
controller Reset.
R(un) /Green Operational. Controlled by the Control Software.
Cleared by the Hardware during controller Reset.
ACCESS EN(abled) /Yellow Access Enable switch active.
DEGR(aded) MODE /Yellow Reserved for future use.
PRIM /Yellow Indicates that the unit is used as the primary
SM810.
SYNC(hronized) /Yellow Indicates that the SM810 is synchronized.
Flashes during SM810 synchronization.
Table 69. SM810 Specifications
Item Value
Memory •4 MB flash PROM (firmware storage).
•32 MB of SDRAM.
Galvanic isolation Ye s
Connector One 7 pin screw connector
Current consumption
(from CEX-Bus 24 V DC)
160 mA typical (250 mA max)
Power dissipation 3.8 W typical