Omega Model CYD211 User’s Manual
Remote Operation
4-21
LOCK
Front Panel Keypad Lock Command
Input:
LOCK <state>[term]
Format:
n
<state>
0 = Unlocked, 1 = Locked
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
(Refer to command for description)
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.
Bit Bit
Weighting Status
Indicator
1
2
A/D not responding
2 4 Alarm
low
3 8 Alarm
high
4
16
Temperature under range
5
32
Temperature over range
6 64 Sensor
units
zero
7
128
Sensor units over range
RELAY
Relay Control Parameter Command
Input:
RELAY <relay number>, <mode>[term]
Format:
n,n
<relay number> Specifies which relay to configure: 1 =
low alarm relay, 2 = high alarm relay.
<mode>
Specifies relay mode. 0 = Off, 1 = On, 2 =
Alarms.
Example: RELAY
1,2[term]
– Low alarm relay activates when low
alarm activates.