Omron DRT1 Series - Mounting in Control Panels

223
B7AC Interface Units Section 5-5
Dimensions The following diagram shows the dimensions for the DRT1-B7AC Interface
Unit. All dimensions are in mm.
5-5-4 Mounting in Control Panels
Use screws to mount a B7AC Interface Unit in a control panel. These Units
cannot be mounted on a DIN Track.
Attaching the Unit from the Front
The Units are tapped with M5 threads, so use M4 screws to clear the threads
and attach the Unit to the control panel from the front. Drill the mounting holes
in the control panel according to the dimensions shown in the dimensions dia-
grams and secure the Unit with M4 screws. The appropriate tightening torque
is 0.6 to 1.18 N
⋅m.
Attaching the Unit from the Rear
Drill the mounting holes in the control panel according to the dimensions
shown in the dimensions diagram and secure the Unit with M5 screws. The
appropriate tightening torque is 1.47 to 1.96 N
⋅m.
135
51
115
45
57
8
125 0.5
+
--
28 0.5
+
--
125 0.5
+
--
28 0.5
+
--
NSMSERR CERR BERR A
NC B P
AC
6
Four, 4.2 dia. or M4
Four, 5.4 dia.
Mounting screw
Nut
Mounting
screw
Mounting Holes
When mounting from the front
with M4 screws and nuts
When mounting directly from
the rear with M5 screws
Four, M5