Parameter path
Description
Type
Hex
Dec
Resolution
FEC920: USER GUIDE
Page 166
September 18
VirtualChannel.5.Alarm1.Inactive
1 = alarm source safe and ack’d (if necessary)
bool
1e4e
7758
Not applicable
VirtualChannel.5.Alarm1.Inhibit
1 = alarm inhibited
bool
1e51
7761
Not applicable
VirtualChannel.5.Alarm1.Latch
As VirtualChannel1.Alarm1.Latch
uint8
1e41
7745
Not applicable
VirtualChannel.5.Alarm1.NotAcknowledged
1 = alarm has not been acknowledged
bool
1e4f
7759
Not applicable
VirtualChannel.5.Alarm1.Reference
Deviation alarm ‘Reference’ value
float32
1e46
7750
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm1.Status
As VirtualChannel1.Alarm1.Status
uint8
0132
306
Not applicable
VirtualChannel.5.Alarm1.Threshold
Alarm trigger threshold
float32
1e43
7747
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm1.Type
As VirtualChannel1.Alarm1.Type
uint8
1e40
7744
Not applicable
VirtualChannel.5.Alarm2.Acknowledge
1 = acknowledge alarm
bool
01c9
457
Not applicable
VirtualChannel.5.Alarm2.Acknowledgement
1 = alarm acknowledged
bool
1e70
7792
Not applicable
VirtualChannel.5.Alarm2.Active
1 = alarm source active, or safe but not ack’d
bool
1e6b
7787
Not applicable
VirtualChannel.5.Alarm2.Amount
Rate-of-change alarm ‘Amount’
float32
1e68
7784
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm2.AverageTime
Rate-of-change alarm ‘Average time’
time_t
1e6a
7786
Set by Network.Modbus.TimeFormat
VirtualChannel.5.Alarm2.Block
0 = Blocking alarms off; 1 = Blocking alarms on
uint8
1e62
7778
Not applicable
VirtualChannel.5.Alarm2.ChangeTime
Rate-of-change alarm ‘Change Time’
uint8
1e69
7785
Not applicable
VirtualChannel.5.Alarm2.Deviation
Deviation alarm ‘Deviation Value’
float32
1e67
7783
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm2.Dwell
Alarm dwell time
time_t
1e65
7781
Set by Network.Modbus.TimeFormat
VirtualChannel.5.Alarm2.Hysteresis
Alarm hysteresis value
float32
1e64
7780
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm2.Inactive
1 = alarm source safe and ack’d (if necessary)
bool
1e6e
7790
Not applicable
VirtualChannel.5.Alarm2.Inhibit
1 = alarm inhibited
bool
1e71
7793
Not applicable
VirtualChannel.5.Alarm2.Latch
As VirtualChannel1.Alarm1.Latch
uint8
1e61
7777
Not applicable
VirtualChannel.5.Alarm2.NotAcknowledged
1 = alarm has not been acknowledged
bool
1e6f
7791
Not applicable
VirtualChannel.5.Alarm2.Reference
Deviation alarm ‘Reference’ value
float32
1e66
7782
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm2.Status
As VirtualChannel1.Alarm1.Status
uint8
0133
307
Not applicable
VirtualChannel.5.Alarm2.Threshold
Alarm trigger threshold
float32
1e63
7779
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Alarm2.Type
As VirtualChannel1.Alarm1.Type
uint8
1e60
7776
Not applicable
VirtualChannel.5.Main.Descriptor
Virtual Channel descriptor
string_t
4b6c
19308
Not applicable
VirtualChannel.5.Main.Disable
1 = Virtual channel disabled
bool
1e23
7715
Not applicable
VirtualChannel.5.Main.HighCutOff
The highest input value that will be totalised/counted
float32
1e05
7685
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.Input1
Input 1 value
float32
1e07
7687
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.Input2
Input 2 value
float32
1e08
7688
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.LowCutOff
The lowest input value that will be totalised/counted
float32
1e04
7684
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.ModbusInput
Modbus input value
float32
1e06
7686
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.Operation
As VirtualChannel1.Main.Operation
uint8
1e01
7681
Not applicable
VirtualChannel.5.Main.Period
The time period over which the calculation is made
int32
1e0a
7690
Not applicable
VirtualChannel.5.Main.Preset
Initiate preset. 0 = No; 1 = Yes
bool
1e0c
7692
Not applicable
VirtualChannel.5.Main.PresetValue
The Preset value
float32
1e0d
7693
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.PV
The virtual channel output value
float32
0130
304
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.Reset
Initiate reset. 0 = No; 1 = Yes
bool
1e0b
7691
Not applicable
VirtualChannel.5.Main.Resolution
Number of decimal places (0 to 6)
uint8
1e02
7682
Not applicable
VirtualChannel.5.Main.Rollover
A pulse signal to indicate PV (output) has just rolled over
bool
1e11
7697
Not applicable
VirtualChannel.5.Main.RolloverValue
Rollover value
float32
1e12
7698
Set by VirtualChannel.5.Main.Resolution
VirtualChannel.5.Main.Status
As VirtualChannel1.Main.Status
uint8
0131
305
Not applicable
VirtualChannel.5.Main.TimeRemaining
Time remaining before the calculation is made
time_t
1e09
7689
Set by Network.Modbus.TimeFormat
VirtualChannel.5.Main.Trigger
Increment/decrement counter. 0 = No; 1 = Yes
bool
1e0e
7694
Not applicable
VirtualChannel.5.Main.Type
As VirtualChannel1.Main.Type
uint8
1e00
7680
Not applicable
VirtualChannel.5.Main.Units
Units descriptor
string_t
4b81
19329
Not applicable
VirtualChannel.5.Main.UnitsScaler
Units scaler for totalisers
float32
1e03
7683
1dp
VirtualChannel.5.Trend.Colour
As VirtualChannel1.Trend.Colour
uint8
1e20
7712
Not applicable
VirtualChannel.5.Trend.SpanHigh
Specifies the highest PV (output value) to be displayed
float32
1e22
7714
Same as VirtualChannel.5.Main.PV
VirtualChannel.5.Trend.SpanLow
Specifies the lowest PV (output value) to be displayed
float32
1e21
7713
Same as VirtualChannel.5.Main.PV
VirtualChannel.6.Alarm1.Acknowledge
1 = acknowledge alarm
bool
01ca
458
Not applicable
VirtualChannel.6.Alarm1.Acknowledgement
1 = alarm acknowledged
bool
1ed0
7888
Not applicable
VirtualChannel.6.Alarm1.Active
1 = alarm source active, or safe but not ack’d
bool
1ecb
7883
Not applicable
VirtualChannel.6.Alarm1.Amount
Rate-of-change alarm ‘Amount’
float32
1ec8
7880
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm1.AverageTime
Rate-of-change alarm ‘Average time’
time_t
1eca
7882
Set by Network.Modbus.TimeFormat
VirtualChannel.6.Alarm1.Block
0 = Blocking alarms off; 1 = Blocking alarms on
uint8
1ec2
7874
Not applicable
VirtualChannel.6.Alarm1.ChangeTime
Rate-of-change alarm ‘Change Time’
uint8
1ec9
7881
Not applicable
VirtualChannel.6.Alarm1.Deviation
Deviation alarm ‘Deviation Value’
float32
1ec7
7879
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm1.Dwell
Alarm dwell time
time_t
1ec5
7877
Set by Network.Modbus.TimeFormat
VirtualChannel.6.Alarm1.Hysteresis
Alarm hysteresis value
float32
1ec4
7876
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm1.Inactive
1 = alarm source safe and ack’d (if necessary)
bool
1ece
7886
Not applicable
VirtualChannel.6.Alarm1.Inhibit
1 = alarm inhibited
bool
1ed1
7889
Not applicable
VirtualChannel.6.Alarm1.Latch
As VirtualChannel1.Alarm1.Latch
uint8
1ec1
7873
Not applicable
VirtualChannel.6.Alarm1.NotAcknowledged
1 = alarm has not been acknowledged
bool
1ecf
7887
Not applicable
VirtualChannel.6.Alarm1.Reference
Deviation alarm ‘Reference’ value
float32
1ec6
7878
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm1.Status
As VirtualChannel1.Alarm1.Status
uint8
0136
310
Not applicable
VirtualChannel.6.Alarm1.Threshold
Alarm trigger threshold
float32
1ec3
7875
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm1.Type
As VirtualChannel1.Alarm1.Type
uint8
1ec0
7872
Not applicable
VirtualChannel.6.Alarm2.Acknowledge
1 = acknowledge alarm
bool
01cb
459
Not applicable
VirtualChannel.6.Alarm2.Acknowledgement
1 = alarm acknowledged
bool
1ef0
7920
Not applicable
VirtualChannel.6.Alarm2.Active
1 = alarm source active, or safe but not ack’d
bool
1eeb
7915
Not applicable
VirtualChannel.6.Alarm2.Amount
Rate-of-change alarm ‘Amount’
float32
1ee8
7912
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm2.AverageTime
Rate-of-change alarm ‘Average time’
time_t
1eea
7914
Set by Network.Modbus.TimeFormat
VirtualChannel.6.Alarm2.Block
0 = Blocking alarms off; 1 = Blocking alarms on
uint8
1ee2
7906
Not applicable
VirtualChannel.6.Alarm2.ChangeTime
Rate-of-change alarm ‘Change Time’
uint8
1ee9
7913
Not applicable
VirtualChannel.6.Alarm2.Deviation
Deviation alarm ‘Deviation Value’
float32
1ee7
7911
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm2.Dwell
Alarm dwell time
time_t
1ee5
7909
Set by Network.Modbus.TimeFormat
VirtualChannel.6.Alarm2.Hysteresis
Alarm hysteresis value
float32
1ee4
7908
Same as VirtualChannel.6.Main.PV
VirtualChannel.6.Alarm2.Inactive
1 = alarm source safe and ack’d (if necessary)
bool
1eee
7918
Not applicable
A5E45696052A Rev-AA