SEW-Eurodrive D 16, Руководство по эксплуатации

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5
Startup
Installation and setup of optional equipment
Operating Instructions – Explosion-Proof VARIMOT
®
Variable Speed Gear Units and Accessories
23
Installation and adjustment of the WEXA/WEX speed monitor
1. Read the operating instructions of the speed monitor manufacturer before you begin
with the installation.
2. Perform the basic adjustment of the speed monitor in accordance with the operating
instructions of the speed monitor manufacturer and table 1.
The speed monitor must be located outside the potentially explosive atmosphere.
60294AXX
Fig. 8: Connecting the WEXA/WEX speed monitor
[1] [14] Startup bypass
[3] Sensor – [23] DC 24 V voltage supply, +
[10] Relay 1 (shared terminal) [24] DC 24 V voltage supply, –
[11] Relay 1 (normally open contact) [19] Auxiliary output for customer application, +
[12] Relay 1 (normally closed contact) [20] Auxiliary output for customer application, –
1
7 8 11 12 13 14 16 17 18 10
2 3
+
+
+
-
-
-
19 20 23 24
DC 20-90 V
AC 48-253 V
0/4-20mA
EX
3~
Marche
On
Ein
Arrêt
OFF
Aus
L1 L2 L3
0 V
N
+24 V
L
BU 2-
BN DF16
DF26 1+ BN 1+
D16
D2 D/DF36
D/DF46
6
1 2 3
+ -
1
1
2
2
3
+
+
-
-
BU 2-
0 0
I