(*) solution applicable exclusively for double brakes certified as UCM stop element according to EN 81-
20 5.6.7.3 and 5.6.7.4 (Geraless motors or motors with gearbox and slow shaft brake).
(**) UCM certified limiters with anti-drift pin (for example Montanari RQxxx-A, PFB LKxxx with LSP coil,
or similar devices).
1.6.9. Batteries Test
Connection to the CHAR Board. It includes the signals for
• Low Batteries;
• Phase sequence (only Hydro)
• Backup mode.
1.6.10. Output Spare
Generic Output used for special functions.
1.6.11. Safety Chain
Connection to the SECU Board. It includes the 7 points reading from the safety chain. The system is
based on an opto insulated circuit connected to earth (Inside SEC Board):
• Input SE0 SE6 opto insulated 24 Vdc
Above the safety circuit, a suitably sized magnetic circuit breaker(Imax = 0,5 A) must be provided.
SE0 is the start point of Safety chain (after DIS Protection inside the controller)
SE1 controls SHAFT STOP zone and PIT Inspection Box
SE2 controls Top of car STOP and TOC Inspection Box
SE3 controls Limit Switches, Safety Gear, Overspeed Governor
SE4 controls FLOOR PRELIMINARY LOCKS
SE5 controls FLOOR LOCKS
SE6 controls CAR DOORS and Pre Triggered’s contact systems
If the limit switch, or Overspeed governor or Safety Gear is activated (safety chain point SE3 opens), the
system is set out of service.
To set it back in service you must reset the SE3 error via the programming module. Obviously the safety
contact of the over run final limit switch must first be reset.
1.6.12. FUJI Analog and serial line
Connection to the FUJI used in case of remote Inverter.