![background image](http://html1.mh-extra.com/html/omron/mc4700/mc4700_installation-and-operating-manual_744578092.webp)
1 5
OMRON SCIENTIFIC TECHNOLOGIES INC.
Fremont CA USA
Tel: 1/888/510-4357 in USA and Canada
© OSTI 1209 PN99584-0050 Rev. E
Original Instructions
90
A
PPENDIX
A —C
HECKOUT
P
ROCEDURE
A.1 C
HECKOUT
P
ROCEDURE
L
OG
The following checkout procedure must be performed by qualified personnel during initial 4700
system installation and at least every three months or more frequently depending on machine usage
and company guidelines.
Machine Identification:_______________________________Date:_______________
Item
Condition
Comments
1. Verify that the guarded machine is compatible with the type of machine
which maybe used with the 4700 system. See Section 1
?
Pass
?
Fail
2. Verify that the mounting distance of the 4700 system is equal to or greater
than the minimum safe distance from the danger point. See Section 8
for further information.
?
Pass
?
Fail
3. Determine that all access to the danger point not protected by the 4700
system is guarded by other means, such as gates, fencing or other approved
methods. Verify that all additional guarding devices are installed and operating
properly.
?
Pass
?
Fail
4. Make sure the operator is not able to stand between the 4700 detection
zone and the machine danger point. Verify that the light curtain can only be
reset from a position outside and within view of the hazardous machine area.
?
Pass
?
Fail
5. Inspect the electrical connections between the guarded machine’s control
system and the 4700 system. Verify that they are properly connected to the
machine such that a stop signal from the 4700 system results in an immediate
halt of the machine’s cycle. See Section 10
?
Pass
?
Fail
6. If the MPCE monitoring feature is not used, proceed to step 7. To test the
MPCE feature, verify that the feature has been enabled. Turn the machine
power on. Cycle the machine. Place a temporary jumper wire between the
MPCE connections. The 4700 should enter a alarm condition. Remove the
temporary jumper. Press and release the start button.
?
Pass
?
Fail
7. Record the test results in the machine log, then perform the Test Procedure.
?
Pass
?
Fail
Technician
Signature:____________________________________________________________________