MEP-4xxx Direct-Coupled Actuators (40 to 90 in-lb.)
13
Applications Guide, AN0513A Rev. J
Index
Symbols
0-5/0-10 vs. 1-5/2-10 VDC Feedback:
0-10 vs. 2-10 VDC Inputs:
A
Applications:
Auxiliary Switch:
B
C
Conduit Fitting:
Configuration:
Cooling:
Crank Arm Kit:
D
Damper Torque:
Direction:
,
E
F
Feedback:
H
HCO-1151:
Heating:
HLO-4001:
HPO-4001:
HPO-4051:
HPO-5073:
HPO-5074:
I
Inputs:
Fail-Safe Direction Switch Dial
Fail-Safe Direction (MEP-42/45/49xx)
NOTE: After initial connection or reconnection
to power on MEP-42x2/45x2/49x2
proportional models, proper fail-safe
operation might be delayed up to 30
seconds (until the capacitors are fully
charged).
OAD
24 VAC
Fail-Safe
MEP-4xxx
BAS
All fail-safe MEP-42xx/45xx/49xx
models offer
selectable
clockwise or counterclockwise
direction.
(Proportional and tri-state models also offer the op
-
tion to turn the fail-safe off—usually temporarily for
test purposes.)
Using a small, flat-bade screwdriver,
adjust the switch dial to the desired
CW/OFF/CCW
option.