Siemens SINUMERIK 840D sl Function Manual page 306

Detailed description
2.4 Drive service display (for digital drives only)
Pulse enable (terminal 663)
The display corresponds to the status of terminal 663 (relay: safe operational stop) on the
drive module.
State 1: Module-specific pulse enable
State 0 : module-specific pulse disable
Display corresponds to machine datum:
MD1700 $MD_TERMINAL_STATE
(status of binary inputs).
Setup mode (terminal 112) HMI SW 6.3 and later
The display corresponds to the status of terminal 112 on the SIMODRIVE 611 digital
infeed/regenerative feedback unit.
State 1: Central drive disable for setup mode
State 0 : Central drive enable, no setup mode
Display corresponds to machine datum:
MD1700 $MD_TERMINAL_STATE
(status of binary inputs).
PLC pulse enable
Indicates whether the pulse enable from the PLC is available for the drive.
State 1: The pulses for the drive module have been disabled by the PLC.
State 0: Pulse enable for this drive is activated by the PLC.
Display corresponds to IS DB31, ... DBX21.7 ("Pulse enable")
References:
/FB1/ Function Manual Basic Functions; Various Interface Signals (A2)
Speed controller enable NC
This display indicates whether the speed controller for the drive has been enabled by the
NC.
State 1: Speed controller enable = OFF
State 0: Speed controller enable = ON
Rampup function generator quick stop
Status display for rampup function generator quick stop.
State 1:
State 0:
Display corresponds to IS DB31, ... DBX92.1 ("Rampfunction generator rapid stop").
References:
/FB1/ Function Manual Basic Functions; Various Interface Signals (A2)
24
Ramp-up function generator quick stop is not active for the drive.
Ramp-up function generator quick stop is active. The drive is stopped without
a ramp function with speed setpoint = 0 and without pulse suppression.
Basic logic functions: Diagnostic tools (D1)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0