4 SAFETY FB SPECIFICATIONS
4.3 M+SF_EDM_R
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4
4.3 M+SF_EDM_R
Overview
Labels
■ Input labels
Item Description
Function name External device monitor
Functional overview This FB monitors connected actuators such as safety contactors and safety relays (contactors and relays with force-guided contacts)
and controls outputs.
Symbol
No. Variable name Data type Default value Description
(1) i_bActivate Bit OFF Activation of the safety FB.
For details, see the following.
Page 11 General Functions
(2) i_bS_OutControl Bit* OFF Control signal from the preceding safety FBs.
Typical function block signals from the library (e.g., M+SF_ESTOP_R,
M+SF_ESPE_R, and/or others).
OFF: Disable safety output (o_bS_EDM_Out).
ON: Enable safety output (o_bS_EDM_Out).
(3) i_bS_EDM1 Bit* OFF Feedback signal of the first connected actuator. (NC contact)
OFF: Feedback signals are set to OFF.
ON: Feedback signals are set to ON.
(4) i_bS_EDM2 Bit* OFF Feedback signal of the second connected actuator. (NC contact)
OFF: Feedback signals are set to OFF.
ON: Feedback signals are set to ON.
(5) i_dMonitoringTime Double word
[signed]
0 Maximum permissible time (in increments of 10ms) from the status of whether
o_bS_EDM_Out is ON or OFF until when i_bS_EDM1 and i_bS_EDM2 are set to ON
or OFF correctly.
Range: Fixed values from 0 to 60000 (0 to 600000ms = 10min)
(6) i_bS_StartReset Bit* OFF Selection of a reset method for the activated (first time) safety FB.
For details, see the following.
Page 11 General Functions
(7) i_bReset Bit OFF Reset input.
For details, see the following.
Page 11 General Functions
o_bS_EDM_Out: B
B: i_bS_OutControl
D: i_dMonitoringTime
B: i_bS_StartReset
B: i_bReset
B: i_bActivate o_bReady: B
B: i_bS_EDM1
o_bError: B
B: i_bS_EDM2
o_wDiagCode: W
(1) (8)
(2) (9)
(3) (10)
(4) (11)
(5)
(6)
(7)
M+SF_EDM_R
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