Samson 3274 - Page 34

5-10 EB 8340 EN
Installation
N
L
aL
eL a43
e53
81
1.31
1.32
1.33
2.31
2.32
2.33
e
a
a
e
"e"
"a"
1
2
4
M
F
F
e
a
PE
NL
1)
2)
1
24
Î A controller output which issues the eL and aL signals must only be supplied over
terminal 81 (internal supply voltage of the actuator).
On Off
Controller
External switch (e.g. STM) to
trigger safety function in
Type3274-2x
Fig.5-5: Electrical connection for three-step control
1)
3274-13,-14,-17,-18,-22
2)
3274-11...-18,-21,-23
Limit switches
Limit contacts
Resistance transmitter (position feedback)