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LOCK
Front Panel Keypad Lock Command
Input:
LOCK <state>[term]
Format:
n
<state>
Remarks:
Locks out all front panel entries. Refer to Paragraph 3.10.
Example:
LOCK 1[term] – Enables keypad lock.
LOCK?
Front Panel Keypad Lock Query
Input:
LOCK?[term]
Returned: <state>[term]
Format:
n
RDGST?
Input Reading Status Query
Input:
RDGST?[term]
Returned: <status bit weighting>[term]
Format:
nnn
Remarks:
Integer returned represents sum of bit weighting of the input
status flag bits. "000" indicates a valid reading is present.
RELAY
Relay Control Parameter Command
Input:
RELAY <relay number>, <mode>[term]
Format:
n,n
<relay number> Specifies which relay to configure: 1 =
<mode>
Example:
RELAY 1,2[term] – Low alarm relay activates when low
alarm activates.
Remote Operation
Omega Model CYD211 User's Manual
0 = Unlocked, 1 = Locked
(Refer to command for description)
Bit
Bit Weighting
1
2
2
4
3
8
4
16
5
32
6
64
7
128
low alarm relay, 2 = high alarm relay.
Specifies relay mode. 0 = Off, 1 = On, 2 =
Alarms.
Status Indicator
A/D not responding
Alarm low
Alarm high
Temperature under range
Temperature over range
Sensor units zero
Sensor units over range
4-21
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