GE 90-30 PLC - Manual (Page 125)

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DĆ20 TCP/IP Ethernet Communications User's Manual Ć August 1997 GFKĆ1084B
07—20—95 07:57 GE FANUC SERIES 90—30/90—20/MICRO (v6.01) Page 3
|[ START OF LD PROGRAM CHAN4 ] (* *)
|
|[ VARIABLE DECLARATIONS ]
V A R I A B L E D E C L A R A T I O N T A B L E
REFERENCE NICKNAME REFERENCE DESCRIPTION
————————— ———————— ————————————————————————————————
%I0039 S2_FUSE Fuse blown for Serial Port 2
%I0040 AI_FUSE Fuse blown for AAUI Port
%I0045 LAN_OK Bit set, LAN OK
%I0046 RSOURCE Set if resource problem
%I0048 LANIFOK LAN Interface OK
%I0049 XFER_1 Successful Data Transfer
%I0050 CH1_ERR Error detected on Channel 1
%I0051 XFER_2 Successful Data Transfer
%I0052 CH2_ERR Error detected on Channel 2
%I0053 XFER_3 Successful Data Transfer
%I0054 CH3_ERR Error detected on Channel 3
%I0055 XFER_4 Successful Data Transfer
%I0056 CH4_ERR Error detected on Channel 4
%T0001 RD1_OK RD1CRSW OK
%T0002 RD1_ERR Read 1 failed
%T0003 RD2_OK RD2CRSW OK
%T0004 RD2_ERR Read 2 failed
%T0005 RD3_OK RD3CRSW OK
%T0006 RD3_ERR Read 3 failed
%T0007 RD4_OK RD4CRSW OK
%T0008 RD4_ERR Read 4 failed
%T0009 DOREADS Execute comreqs for 4 reads
%T0010 CR1_ERR COMREQ 1 Fault output set
%T0011 CR2_ERR COMREQ 2 Fault output set
%T0012 CR3_ERR COMREQ 3 Fault output set
%T0013 CR4_ERR COMREQ 4 Fault output set
%T0014 RESTART If LANIFOK 0 —> 1, restart reads
%T0016 PWR_DLY Power—up delay for comreq func
%T0017 RS_CH1 Channel error detected, restart
%T0018 RS_CH2 Channel error detected, restart
%T0019 RS_CH3 Channel error detected, restart
%T0020 RS_CH4 Channel error detected, restart
%R0001 RD1CRSW COMREQ status word for read 1
%R0002 RD2CRSW COMREQ status word for read 2
%R0003 RD3CRSW COMREQ status word for read 3
%R0004 RD4CRSW COMREQ status word for read 4
Program: CHAN4 C:\LM90\LAN\CHAN4 Block: _MAIN