Omron E5ZE-8 Communications Manual page 115

Status Read: RX
Bit no. Function
0 RUN Status
1 Control Mode
2 Output Opera-
tion
3 Memory Write
4 Auto–tuning
5 Undefined (The
status of bit 5 is
indefinite.)
6 Undefined (Bit
6 is always 0.)
7 Heater Current
Overflow
Communications Example
Command
Bit status
1
E5ZE is operat- E5ZE is OFF.
ing.
PID Manual
Direct opera- Reverse opera-
tion tion
Not written Written
Auto-tuning. Not auto-tun-
ing.
--- ---
--- 0
Current is too Current is nor-
large. mal.
1. The response block for Status Read (RX) does not include read data if the
end code of the response block is other than 00.
2. Refer to 2-4 End Codes .
3. The contents of temperature controller errors detected with Status Read
(RX) can be checked with Error Read (RU). Refer to 3-24 Error Read: RU .
In this example, the E5ZE is operated with Status Read (RX) under the follow-
ing conditions.
Unit no.:
Control Point:
RUN Status:
Control Mode:
Output Operation:
Parameters:
Auto - tuning:
Heater Current Overflow: Normal current
Process Value:
Sensor Input Error:
Error Output:
Alarm 1 Output:
Alarm 2 Output:
HB Alarm Output:
HS Alarm Output:
@ 0 1
Bit no. Function
0
8 Process Value
Underflow
9 Process Value
Overflow
10 Sensor Input
Error
11 Error Output
12 Alarm 1 Output ON
13 Alarm 2 Output ON
14 HB Alarm Out-
put
15 HS Alarm Out-
put
1
3
ON (E5ZE is operating)
2 - PID control
Reverse operation
Written to memory
Not auto - tuning
OK
Sensor is OK
OFF
ON
OFF
OFF
OFF
R X 0 3
Bit status
1
Process value
is too low.
Process value
is too high.
Sensor error.
ON
ON
ON
*
0 2 4 A
Section 3-23
0
Process value
is OK.
Process value
is OK.
Sensor is OK.
OFF
OFF
OFF
OFF
OFF
s
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