Safe Torque Off (Sto1+; Sto1-; Sto2+; Sto2-) - Technosoft iPOS80x0 BX-CAN Technical Reference

Intelligent servo drives
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3.8.20
Supply Output (+5V)
+5V output voltage
+5V output current
Short-circuit protection
Over-voltage protection
ESD protection
3.8.21
EtherCAT ports J6 and J7 (for CAT drives)
Standards compliance
Transmission line specification
J5, J6 pinout
Software protocols compatibility
Node addressing
MAC addressing
ESD protection
3.8.22

Safe Torque OFF (STO1+; STO1-; STO2+; STO2-)

Safety function
EN 61800-5-1/ -2 and EN 61508-5-3/ -4
Classification
EN13849-1 Classification
Mode compliance
Default state
Input voltage
Input current
Repetitive test pulses
(high-low-high)
Fault reaction time
PWM operation delay
ESD protection
3.8.23
Conformity
EU Declaration
† Stresses beyond values listed under "absolute maximum ratings" may cause permanent damage to the device. Exposure to absolute-maximum-rated
conditions for extended periods may affect device reliability.
 Technosoft 2019
Current sourced = 250mA
iPOS80x0 BX-CAN
iPOS80x0 BX-CAT
Human body model
According to TIA/EIA-568-5-A
EtherCAT® supports MDI/MDI-X auto-crossover
By software, via EasySetup
By hardware via hex sw1 and sw2
EtherCAT® uses no MAC address
Human body model
According to EN61800-5-2
Safety Integrity Level
PFHd (Probability of Failures per Hour - dangerous)
Performance Level
MTTFd (meantime to dangerous failure)
Input floating (wiring disconnected)
Logic "LOW" (PWM operation disabled)
Logic "HIGH" (PWM operation enabled)
Absolute maximum, continuous
Logic "LOW"; pulled to GND
Logic "HIGH", pulled to +Vlog
Ignored high-low-high
From internal fault detection to register DER bit 14 =1 and
OUT2/Error high-to-low
From external STO low-high transition to PWM operation
enabled
Human body model
39
Min.
Typ.
4.8
5
600
650
200
250
NOT protected
±2
Min.
Typ.
IEEE802.3, IEC61158
Cat.5e.UTP
TIA/EIA-568-A or TIA/EIA-568-B
CoE, CiA402, IEC61800-7-301
1 ÷ 255
1 ÷ 127
none
±15
Min.
Typ.
STO (Safe Torque OFF)
safety integrity level 3 (SIL3)
-10
8*10
Cat3/PLe
377
Logic LOW
-20
18
-20
0
5
±2
Min.
Typ.
2014/30/EU (EMC),
2014/35/EU (LVD),
2011/65/EU (RoHS),
1907/2006/EC (REACH),
93/68/EEC (CE Marking Directive),
EC 428/2009 (non dual-use item, output
frequency limited to 590Hz)
iPOS80x0 BX-CAN/-CAT Technical Reference
Max.
Units
5.2
V
mA
Yes
kV
Max.
Units
-
-
-
kV
Max
Units
-1
hour
(0.8 FIT)
years
PNP
5.6
36
V
+40
mA
13
5
ms
20
Hz
30
ms
30
ms
kV
Max.
Units

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