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Safety Time Control Device
Safety characteristics for alternate 1oo1 structure for process industy - High Demand
Conditions: Day of operation/year: 365; Hours/Day: 24; Switching-Cycle/Hour: 0,5; Maximum load AC-15/DC-13
Device type
HFT
SIL
SFF [%]
λ
[FIT]
SD
λ
[FIT]
SU
λ
[FIT]
DD
λ
[FIT]
DU
PFH
D
Safety characteristics for alternate 1oo1 structure for process industy - Low Demand
Gerätetyp
HFT
SIL
SFF [%]
λ
[FIT]
SD
λ
[FIT]
SU
λ
[FIT]
DD
λ
[FIT]
DU
PFD
(z.B. für T = 1 Jahr)
avg
20. Technical data
Electrical data
Operating voltage
Voltage tolerance
Power consumption (no load) at U
Display
Power-on delay
Two-channel safety inputs
Number
Input current at high level
Galvanic isolation
Low level
High level
Max. Switch on delay
Max. switching frequency
Max. Time between I11 and I12
Start input/ feedback circuit
Number
Function
Input current at high level
Galvanic isolation
Low level
High level
H. ZANDER GmbH & Co. KG • Am Gut Wolf 15 • 52070 Aachen • Deutschland • Tel +49 241 9105010
Fax +49 241 91050138 • info@zander-aachen.de • www.zander-aachen.de
Relay
B
0
3
99,92
0,00
458,57
40,96
0,41
4,10E-10
Relay
B
0
2
98,01
0,00
292,08
0
5,92
2,59E-05
B
Semiconductor output
Semiconductor output
U
: DC 24 V
B
+ 10 % / - 15 %
3.6 W
2-digit x 7-segment LED display; 3 LEDs
9 s
1
Type 7 mA
no
min: 0 V;
max: 5 V
min: 18 V; max: U
B
800 ms (+ configured delay times, if applicable )
0,8 Hz
3 seconds
per 1
X1:Auto start / monitored manual start
(depending on configuration)
Y1: Monitoring of external contactors or expansion
modules
Typ. 7 mA
no
min: 0 V; max: 5 V
min: 18 V; max: U
B
B
0
3
99,92
0
292,96
25,18
0,25
2,52E-10
B
0
3
99,91
0,00
290,43
0,00
0,25
1,11E-06
37
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