Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 201)

7-9
IM 04L31A01-17E
7
Response
Measured/Computed/Control Data
• The FD command is used to output the data.
Syntax
The measured/computed/control data is output in the following syntax along with the
date and time information for each channel.
EACRLF
DATE_yy/mo/ddCRLF
TIME_hh:mi:ss.mmmtCRLF
s_ccca
1
a
1
a
1
a
2
a
2
a
2
a
3
a
3
a
3
a
4
a
4
a
4
uuuuuufdddddE-ppCRLF
............................
ENCRLF
yy Year (00 to 99)
mo Month (01 to 12)
dd Day (01 to 31)
hh Hour (00 to 23)
mi Minute (00 to 59)
ss Second (00 to 59)
mmm Millisecond (000 to 999. A period is placed between seconds and milli-
seconds.)
t Reserved (Space.)
s Data status (N, D, S, O, E)
N: Normal
D: Differential input
S: Skip
O: Over
E: Error
ccc Channel number
0xx: Measurement channel (001 to 020) (001 to 006 on the CX1000)
Axx: Computation channel (A31 to A60) (A31 to A42 on the CX1000)
1xx: Internal control channel (101 to 118) (101 to 106 on the CX1000)
2xx: External control channel (201 to 248) (201 to 212 on the CX1000)
a
1
a
1
a
1
a
2
a
2
a
2
a
3
a
3
a
3
a
4
a
4
a
4
a
1
a
1
a
1
Alarm status (level 1)
a
2
a
2
a
2
Alarm status (level 2)
a
3
a
3
a
3
Alarm status (level 3)
a
4
a
4
a
4
Alarm status (level 4)
(Set to one of the following alarms.
H (high limit alarm), L (low limit alarm), h (difference high-limit alarm), l
(difference low-limit alarm), R (high limit on rate-of-change alarm), r
(low limit on rate-of-change alarm), T (delay high limit alarm), t (delay
low limit alarm), PVH (PV high-limit alarm), PVL (PV low-limit alarm),
DVH (deviation high-limit alarm), DVL (deviation low-limit alarm), DVO
(deviation high & low limit alarm), DVI (deviation within high & low
limits alarm), SPH (SP high-limit alarm), SPL (SP low-limit alarm), OTH
(output high-limit alarm), OTL (output low-limit alarm), ETC (other
alarm), space (no alarm)
7.2 Output Format of ASCII Data