*
*
L2
MSC1
MSC2
Machine
Master Stop
Control Elements
*Arc suppressors
(see WARNING)
K1
A
6A max.
6A max.
6A max.
K2
A
K1
B
K2
B
K1
C
K2
C
*
MSC3
13
14
23
24
33 34
L1
Machine
Control
Circuits
ES-FA-9AA
*
*
L2
MSC1
MSC2
Machine
Master Stop
Control Elements
*Arc suppressors
(see WARNING)
K1
A
7A max.
7A max.
7A max.
K2
A
K1
B
K2
B
K1
C
K2
C
13 14
23 24
31 32
L1
Machine
Control
Circuits
ES-FA-11AA
Feedback
(optional)
Figure 6. Machine Control Circuit Connections
Initial Checkout Procedures
CAUTION: Disconnect Power Prior to Checkout
Before performing the initial checkout procedure, make certain all power is disconnected
from the machine to be controlled.
Dangerous voltages may be present along the Safety Module wiring barriers whenever power to the
machine control elements is On. Exercise extreme caution whenever machine control power is
or may be present. Always disconnect power to the machine control elements before opening
the enclosure housing of the Safety Module.
1. Remove power from the machine control elements.
2. Ensure the safety device is in a STOP or "open-contact" state (e.g., actuate the E-stop switch to open its contacts).
3. Apply power to the Safety Module at terminals A1 and A2 (see wiring diagrams). Verify that only the Input Power
indicator (see Figure 1 on page 2) is ON. If either input channel 1 (K1) or input channel 2 (K2) indicators are ON at this
point, disconnect the input power and check all wiring. Return to step 2 after the cause of the problem has been
corrected.
4. Reset or otherwise cause the safety device to reach an ON or "closed-contact" state (e.g., arm the E-stop switch to
close its contacts).
Automatic reset: Ch1 (K1) and Ch2 (K2) indicators should come ON, and the safety output contacts should close.
Manual reset: From an open condition, close the reset switch for approximately ¼ second, and then re-open. The Ch1
(K1) and Ch2 (K2) indicators should both come ON steady at this time. If either indicator comes ON before the reset
switch is opened, disconnect the input power and check all wiring. Return to step 2 after correcting the problem.
5. Cause the safety device to generate a STOP or "open-contact" state (e.g., actuate the E-stop switch to open its
contacts). The Ch1 (K1) and Ch2 (K2) indicators should turn OFF simultaneously. If either indicator remains ON,
disconnect the input power and check all wiring. Return to step 2 after the cause of the problem has been corrected.
6. If more than one safety device is series-connected to the Safety Module, run the above checkout procedure individually
for EACH device.
7. Close and secure the enclosure in which the Safety Module is mounted. Apply power to the machine control elements
and perform the Periodic Checkout Procedure.
WARNING: Multiple Safety Devices
When two or more safety devices are used, each device must be individually actuated,
causing a Stop or open-contact condition, then reset/rearmed and the Safety Module reset (if
using manual reset mode). This allows the monitoring circuits to check each device and its wiring to
detect faults. Failure to test each device individually in this manner may result in undetected
faults and create an unsafe condition which may result in serious injury or death.
ES-FA-9AA and ES-FA-11AA E-Stop Safety Module
P/N 60606 Rev. G www.bannerengineering.com - Tel: +1-763-544-3164 9