Schneider Electric 61 Manual De Usuario

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Command parameters
 
76
CMI
Parameter name:
Extended control word
Logic address:
8504 = 16#2138
Type:
WORD (bit register)
CANopen index:
2037/5
Read/write:
R/W
INTERBUS index:
5FB6/1E
DeviceNet path:
8B/01/69
bit 0: Command for a RAM factory setting according to the 
[PARAMETER GROUP LIST] 
 
(FrY) 
parameter (active at 1). 
If it is also wished to make an EEPROM factory setting, bit 1 must also be set to 1 (the two commands can be 
executed simultaneously).
bit 1: Save configuration to EEPROM non-volatile memory command (active at 1).
This bit automatically changes to 0 after the request is taken into account. The command is only active if the drive 
is stopped, and not in "5-Operation enabled" state.
Note: If CMI is a periodic network variable, the PLC program must write it to 0 after the first request is taken into 
account. The life of the EEPROM memory is limited to 100,000 write operations.
Note: If the motor or configuration switching function is active, the configuration in the RAM is saved to the 
EEPROM in the configuration designated by 
[Config. active]
 
(CnFS)
.
bit 2: Restore configuration to EEPROM non-volatile memory command (active on 0 to 1 rising edge).
This bit automatically changes to 0 after the request is taken into account.
The command is only active if the drive is stopped, and not in "5-Operation enabled" state.
Note: If CMI is a periodic network variable, the PLC program must write it to 0 after the first request is taken into 
account.
This does not adversely affect the life of the EEPROM memory, but permanently copies the configuration 
in the memory to the current configuration.
Note: If the motor or configuration switching function is active, the configuration in the EEPROM designated by 
[Config. active]
 
(CnFS)
 is copied to the RAM.
bit 3: Reserved (= 0)
bit 4: Reserved (= 0)
bit 5: Reserved (= 0)
bit 6: Reserved (= 0)
bit 7: Reserved (= 0)
bit 8: Reserved (= 0)
bit 9: Definition of the frequency reference 
(LFr)
 and output frequency 
(rFr)
 unit:
= 0:  0.1 Hz
= 1: Standardized value 16 signed bits based on the maximum frequency. The value 32767 corresponds to 
[Max 
frequency]
 
(tFr)
. The default value of 
[Max frequency]
 
(tFr)
 is 60 Hz, and the resolution is then approximately 
0.0018 Hz.
This function has no effect on the speed reference 
(LFrd)
 or the output speed 
(rFrd)
.
bit 10: Fast stop command (active at 1)
bit 11: DC injection braking command (active at 1). This command must not be used if 
[Motor control type]
 
(Ctt) 
=
[Sync. mot.]
 
(SYn)
.
bit 12: Direction of rotation command
= 0: Forward
= 1: Reverse
bit 13: Reserved (= 0)
bit 14: Reserved (= 0)
bit 15: Parameter consistency check
= 0: The check is activated. Each time a parameter is written, the drive checks the relationship between the written 
parameter and the configuration in the drive. For example, the 
[High speed]
 
(HSP)
 parameter must be less than 
the 
[Max frequency]
 
(tFr)
 parameter. If an attempt is made to write a value greater than the 
[Max frequency]
 
(tFr)
parameter to the 
[High speed]
 
(HSP)
 parameter, the write operation is accepted, but the value is limited to that of
[Max frequency]
 
(tFr)
.
= 1: The check is deactivated. The drive is locked in stop mode. In this drive state, the configuration can be written 
parameter by parameter and the drive does not modify the values that are written.
1
V
0: The change from 1 to 0 triggers a calculation of the consistency of the configuration. Some parameters can be 
modified automatically by the drive.
Code
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