Data Exchange - Mitsubishi Electric 800 Series Instruction Manual

6.2.3

Data Exchange

The following section describes Data Exchange types added for FR-E800-SCE in addition to those supported by FR-E800-E.
For details of Data Exchange types supported by FR-E800-E, refer to the FR-E800 Instruction Manual (Communication).
 Process Data (Cyclic Data Exchange)
Input and output signals for safety sub-functions can be controlled using PROFIsafe Telegram for FR-E800-SCE.
Use slots to assign it with the PROFIdrive Telegram.
For details of PROFIdrive Telegram, refer to the FR-E800 Instruction Manual (Communication).
Telegram
31 Standard Telegram 31
 Standard Telegram 31
Direction IO Data number
Controller to 1
drive
2
Drive to 1
controller
2
• Details of the Safety control word (S_STW2)
Byte Bit
0 0
0 1
0 4
0 7
1 1
1 2
3 0
*1 The value "0" or "1" in the parentheses is the bit value.
• Details of the Safety status word 2 (S_ZSW2)
Byte Bit
0 0
0 1
0 4
0 7
Name
For the functional safety control application
Name
Safety control word 2
Safety status word 2
Definition of bit
STO
No Safe Torque Off / Safe Torque Off
SS1
No Safe Stop 1 / Safe Stop 1
SLS
No Safe Limited Speed / Safe Limited Speed
INTERNAL_EVENT_ACK
Safety fault buffer error clear
Safety Fault Acknowledge (1→0)
SLS_LIMIT_BIT0
Bit 0 for selection of SLS speed limit value
SLS_LIMIT_BIT1
Bit 1 for selection of SLS speed limit value
SSM (Device-specific)
Definition of bit
POWER_REMOVED
Safe Torque Off active / Safe Torque Off inactive
(one-active)
SS1_ACTIVE
Safe Stop 1 active / Safe Stop 1 inactive (one-
active)
SLS_ACTIVE
Safe Limited Speed active / Safe Limited Speed
inactive (one-active)
INTERNAL_EVENT
Safety Fault present / No Safety Fault
Description
Abbreviation Data length
(bit)
S_STW2 32
S_ZSW2 32
Inverter operation
OFF (0): STO function enabled.
ON (1): STO function disabled.
OFF (0): SS1 function enabled.
ON (1): SS1 function disabled.
OFF (0): SLS function enabled.
ON (1): SLS function disabled.
When 20 ms or more elapses after the bit is turned
OFF, the safety fault buffer is cleared (the inverter
fault is not cleared).
The SLS function to be enabled is selected by the
bit value combination.
[Bit1, Bit0]
[0, 0]: SLS1
[0, 1]: SLS2
[1, 0]: SLS3
[1, 1]: SLS4
OFF (0): SSM function enabled.
ON (1): SSM function disabled.
Inverter operation
OFF (1): STO function enabled.
ON (0): STO function disabled.
OFF (1): SS1 function enabled.
ON (0): SS1 function disabled.
OFF (1): SLS function enabled.
ON (0): SLS function disabled.
Used to notify that data is stored in the safety fault
buffer.
0: No safety fault
1: Safety fault occurring
6. Safety Communication Functions
Remarks
PROFIsafe-user data
PROFIsafe-user data
*1
*1
41
6.2 PROFIsafe
3
4
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5
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8
9
10