Zener MSC-3 Instruction Manual page 47

Quick Setup for Config 3.
Features Forward Operation Local / Remote selection from a contact closure or from the
console. See page 102 for details of remote override operation. Local operation is
from the console and Remote is from the terminal strip.
The Essential Services Override feature can be enabled.
Procedure
STEP 1. Complete the power wiring according to the instructions on pages 9 to 18
STEP 2. Choose your own control method from one of the following. Connect your control wiring
as shown.
MSC-3 Control Board
+5V D1 D2 D3 D4 EN
1 2 3 4 5 6
Stop
Start
ESO (Optional)
Push button control
(3 - wire control)
CAUTION
Do not connect the wire to terminal 6 yet.
The terminal configuration should not be changed while the MSC-3 is enabled.
i
Essential Services Override (ESO). See page 51 for detailed information
i
Local / Remote Selection
The Local/Remote Selection can be used in
conjunction with any of the above circuits. Wire
terminals 5 and 6 as shown.The Local/Remote
selection can be overridden from the control console.
See Remote Override Operation on page 102.
In "local" the MSC-3 is stopped and started from
the front panel console. In "remote", the MSC-3
stop / start is controlled from the terminal strip.
The source of the speed reference in both modes
may be independently configured to come from a
wide variety of sources including the terminal strip,
console up/down buttons, preset values and the
output of optional features such as the PID controller
and networked communications
MSC-3 Control Board
+5V D1 D2 D3 D4 EN
1 2 3 4 5 6
Stop Run
ESO (Optional)
Switch or contact control
(2 - wire control)
IM00120 IM00120
MSC-3 Instruction Manual
MSC-3 Control Board
+5V D1 D2 D3 D4
1 2 3 4
ESO (Optional)
Power up start
MSC-3 will start as soon as
power is applied
MSC-3 Control Board
+5V D1 D2 D3 D4 EN
1 2 3 4 5 6
Local Remote
EN
5 6
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