Omron MC4700 - Table C-2 4700 Status Information Sent in Response to a Poll Command; Table C-3 I;O Data for Change of State; Table C-4 I;O Data

Table C-2 4700 Status Information Sent in Response to a poll command
Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
1
0
Exact
Channel
Mode
Restart
interlock
Mode
Start
interlock
Mode
Automatic
Start
Mode
alarm
(Lockout)
1
Controller
al
arm
Receiver
alarm
MPCE
Monitoring
Enabled
Detection
Zon
e
machine
stop
machine
run
interlock
2
3
2-Beam
Floa
ting
Blanking
1-Beam
Floating
Blanking
Weak
Sign
al
4 Receiver Diagnostic codes
5 Number of Beams in Curtain
6 Number of Exact Channel Select Beams
7
Table C-3 I/O Data for Change of State
The following is I/O Assembly data attribute format response data for a Change of State. A
Change of state message is sent when any of the mode signals in byte 0 changes. All the
information in byte 0 will be monitored and sent for change of State messaging.
Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
2 0 N/A N/A N/A
Exact
Channel
Select
Restart
interlock
Mode
Start
interlock
Mode
Automatic
St
art
Mode
alarm
(Lockout)
Table C-4 I/O Data
The following is the I/O Assembly data attribute format for Exact Channel Select Blanking
Pattern and is sent through Explicit Messaging. Two DeviceNet messages will be sent to provide
the total listing of specific beams being blanked.
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Beam Number
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49 50 51
52 53 54 55 56 57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
. . . . .
OMRON SCIENTIFIC TECHNOLOGIES INC.
Fremont CA USA
Tel: 1/888/510-4357 in USA and Canada
© OSTI 1209 PN99584-0050 Rev. E
Original Instructions
94