Gonnheimer Elektronic F870S, User Manual

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F870S 3 Mounting and connection Page 16
Gönnheimer Elektronic GmbH Tel.: +49 (6321) 49919-0 Fax: +49 (6321) 49919-41
3.2.3 Intrinsically safe (Ex i-) connection of FS870S
Clamps Description Limits
1,2 Digital input:
Bypass
U0 I0 P0 C0 L0
5,4V 6,2mA 8,3mW 100nF 0,5mH
3,4 Digital input:
On / Off
U0 I0 P0 C0 L0
5,4V 6,2mA 8,3mW 100nF 0,5mH
5,6 Digital input::
External alarm
U0 I0 P0 C0 L0
5,4V 6,2mA 8,3mW 100nF 0,5mH
7 (+)
8 (-) LED- output: “
System On”
U0 I0 P0 C0 L0
5,4V 9,7mA 13mW 100nF 0,5mH
9 (+)
10 (-) LED- output: “
System Ready”
U0 I0 P0 C0 L0
5,4V 9,7mA 13mW 100nF 0,5mH
Clamps Description correspondences
11-14
External
Pressure/temperature sensor: ES872
Ext. configuration module: CM873
11 (FS870S) – 1 (ext. device)
12 -
2
13 - 3
14 - 4
15-18 Port BT871 15 (FS870S) – 1 (BT871)
16 -
2
17 - 3
18 - 4
3.2.4 Connections FS870S of protection class (Ex e)
Clamps Description
19, 20 (N -) Line voltage, either
neutral
conductor at AC or
minus pole
at DC
21, 22 (L +) Line voltage, either
outer
conductor at AC or
plus pole
at DC
23 up to 27 Potential earth,
PE
28, 29 Working current circuit 1 (
Relays 1
),
Um = 253V, Im = 5A, cos (
ϕ
) = 0,7
30, 31 Working current circuit 2 (
Relays 2
),
Um = 253V, Im = 5A, cos (
ϕ
) = 0,7
32, 33 signal pressure alarm (
Alarm
), Um = 253V, Im = 5A
34, 35 Terminals for solenoid valve fuse inside device
36 (-),
37 (+)
38 (PE)
Output solenoid valve:
24V DC, connect the valve here
39 (TX-)
40 (TX+)
41 (RX-)
42 (RX+)
43 (nb.)
44 (nb.)
ETHERNET
10/100Mbit Um = 63V AC/DC
The claps 43-44 serve for the connection the not used ETHERNET wires