Hitachi Hidic EH-150 Applications Manual page 92

Preliminary Rev.03
The below ladder program monitor the status of ERR and I.ERR LEDs, and turn off LED automatically by the
light of LED. This sample program hypothesizes the error of ASR connection 1 specified positive station.
Set EC0 bit of MDCR to internal output M200 and EC1 bit to internal output M201 as well.
R7E3
R100
M110
M100
R3 M101
M200
M201
TD64 M200 DIF0
M201
R104 M200 R3
M201
ASR connection 1 open request retries circuit
R7E3
The contents of this manual might be changed without notice.
WM003 = H2
WM004 = H2F
ADRIO = (WM005, R100)
ADRIO = (WM006, WM10)
WM007 = 1
R100 = 13
R100
S
FUN201 (WM000)
M200
M201
TD64
R103 = 1
R104 = 0
R1 = 0
R3 = 1
R103 = 1
R104 = 0
R3 = 0
R4 = 1
WM00B = H3
WM00C = H0
ADRIO = (WM00D, R103)
ADRIO = (WM00E, WM20)
WM00F = 10
FUN201 (WM008)
9-4
Chapter 9 Maintenance, check, error
(00001)
SET FUN201(s) parameter area.
Request to SR read
Set EH-ETH installation position(unit 0, slot0)
Set control I/O No. R100.
Set head of I/O No. WM10.
Set read size 1 word
Set SR read control bit 1.
(00002)
(00003)
(00004)
(00005)
1s 5
(00006)
(00007)
(0000x)
(0000y)