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The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their
application.
Series 6A Installation, Operation & Maintenance – Technical Data
6A O & M : 38
Technical specifications
Add-on modules Without Ex protection/
with Ex d protection
With Ex ia/ib protection With Ex n/dust protection
SIA module
Limit transmitter with slot-type initiators
and alarm output
6DR4004-8G
(not for Ex d version)
6DR4004-6G
Limit transmitter A1, A2
2-wire connection
Ex protection
Without II 2 G Ex ia/ib IIC T6 II 3 G Ex nA nL [nL] IIC T6
Connection
2-wire system to EN 60947-5-6 (NAMUR), for switching amplifier to be connected on load side
2 slot-type initiators Type SJ2-SN
Function NC (normally closed)
Connecting to circuits with the following
peak values
rated voltage 8 V
Current consumption:
≥ 3 mA (limit value not
responded)
≤ 1 mA (limit value
responded)
Intrinsically safe switching ampli-
fier EN 60947-5-6
U
i
= 15.5 V DC
I
i
= 25 mA
P
i
= 64 mW
at "nA" and "tD":
U
n
= 15.5 V DC
P
n
= 64 mW
at "nL":
U
i
= 15.5 V DC
I
i
= 25 mA
Internal capacitance C
i
– 41 nF 41 nF (at "nL")
Internal inductance L
i
– 100 μH 100 μH (at "nL")
Electrical isolation
The 3 outputs are electrically isolated from the basic device
Test voltage 840 V DC, 1 s
Alarm output
Connection To switching amplifier according to EN 60947-5-6 (NAMUR), U
H
= 8.2 V, R
i
= 1 kΩ
Signal state High (not activated) R = 1.1 kΩ ≥ 2.1 mA
Signal state Low (activated)
Ri = 10 kΩ ≤ 1.2 mA
Internal capacitance Ci – 5.2 nF 5.2 nF (at "nL")
Internal inductance Li – Negligible
Power supply UH
U
H
≤ 35 V DC
I ≤ 20 mA
–
Connecting to circuits with the following
peak values
– Intrinsically safe switching ampli-
fier acc. to EN 60947-5-6
U
i
= 15.5 V DC
I
i
= 25 mA
P
i
= 64 mW
at "nA" and "tD":
U
n
= 15.5 V DC
at "nL":
U
i
= 15.5 V DC
I
i
= 25 mA
Limit value contact module
Limit transmitter with mechanical ground
contact and alarm output
6DR4004-8K
(not for Ex d version)
6DR4004-6K
Limit transmitter A1, A2
Ex protection Without II 2 G Ex ia/ib IIC T6 II 3 G Ex nL [nL] IIC T6
Max. switching current AC/DC
4 A Connection to intrinsically safe
circuit with maximum values:
U
i
= 30 V,
I
i
= 100 mA,
P
i
= 750 mW
Connection to circuits with maxi-
mum values:
at "nL":
U
i
= 30 V
I
i
= 100 mA,
Max. switching voltage AC/DC 250 V/24 V 30 V DC 30 V DC
Internal capacitance
– Negligible Negligible
Internal inductance
– Negligible Negligible
Electrical isolation The 3 outputs are electrically isolated from the basic device
Test voltage
3150 V DC, 2 s
Alarm output
Connection To switching amplifier according to EN 60947-5-6 (NAMUR), U
H
= 8.2 V, R
i
= 1 kΩ
Signal state High (not activated) R = 1.1 kΩ ≥ 2.1 mA
Signal state Low (activated)
Ri = 10 kΩ ≤ 1.2 mA
Internal capacitance Ci
– 5.2 nF 5.2 nF (at "nL")
Internal inductance Li – Negligible
Power supply UH
U
H
≤ 35 V DC
I ≤ 20 mA
–
Connecting to circuits with the following
peak values
– Intrinsically safe switching ampli-
fier acc. to EN 60947-5-6
U
i
= 15.5 V DC
I
i
= 25 mA
P
i
= 64 mW
at "nL":
U
i
= 15.5 V DC
I
i
= 25 mA
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