EB 8340 EN
17
Electrical connections
M
F
F
e
a
N
L
aL eL a43 e53
81
82 83
12 11 13 32 31 33 2.312.322.33
1
2
4
a
e
"e"
"a"
PE
N
L
-
+
-
+
3274-11...-18,-21,-23
3274-13,-14,-17,-18,-22
(0)4...20 mA
(0)2...10V
Heat
ing r
esistor
Controller
Retracts
Extends
Position feedback
Safety interlock circuit
for Type 3274-2x
(external wiring)
Î
A controller output which issues the
eL
and
aL
signals must only be supplied over
terminal 81 (internal power supply of the
actuator).
Jumper required with
0/2 to 10 V position
feedback
Fig. 6:
Electrical connection for three-step version with position transmitter
Summary of Contents for 3274
Page 31: ...EB 8340 EN 31...
