Variables Accessible Via Serial Connection - Carel EVD evolution User Manual

ENG
8.2 Variables accessible via serial
connection
Description
Probe S1 reading
Probe S2 reading
Probe S3 reading
Probe S4 reading
Suction temperature
Evaporation temperature
Evaporation pressure
Hot gas bypass temperature
EPR pressure (back pressure)
Superheat
Condensing pressure
Condensing temperature
Modulating thermostat temperature
Hot gas bypass pressure
CO gas cooler outlet pressure
2
CO gas cooler outlet temperature
2
Valve opening
CO gas cooler pressure set point
2
4-20 mA input value
0-10 V input value
Control set point
Driver fi rmware version
MOP: MOP protection: suction temperature threshold (S2)
High evaporation temperature threshold
Valve position
Current cooling capacity
Extended measured probe S1 (*)
Extended measured probe S3 (*)
Valve emergency closing speed
Control mode (SIAM comp.)
Low suction temperature
LAN error
EEPROM damaged
Probe S1
Probe S2
Probe S3
Probe S4
EEV motor error
Relay status
LOP (low evaporation temperature)
MOP high evaporation temperature)
LowSH (low superheat)
HiTcond (high condensing temperature)
LOP (low evaporation temperature)
MOP (high evaporation temperature)
LowSH (low superheat)
High Tcond (high condensing temperature)
DI1 digital input status
DI2 digital input status
Guided initial procedure
Adaptive control ineff ective
Mains power failure
Regulation backup from supervisor
Forced valve closing not completed
(*) The displayed variable is to be divided by 100, and allows us to
appreciate the hundredth of a bar (psig).
Type of variable:
A= analogue,
D= digital,
I= integer
SVP= variable address with CAREL protocol on 485 serial card.
Modbus®: variable address with Modbus® protocol on 485 serial card.
"EVD evolution" +0300005EN - rel. 3.1 - 25.07.2011
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
30
50
0
0
0
0
150
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
completed 0
0
0
0
0
Min Max
-20 (-290) 200 (2900)
-60 (-870) 200 (2900)
-20 (-290) 200 (2900)
-60 (-76) 200 (392)
-60 (-76) 200 (392)
-60 (-76) 200 (392)
-20 (-290) 200 (2900)
-60 (-76) 200 (392)
-20 (-290) 200 (2900)
-40 (-72) 180 (324)
-20 (-290) 200 (2900)
-60 (-76) 200 (392)
-60 (-76) 200 (392)
-20 (-290) 200 (2900)
-20 (-290) 200 (2900)
-60 (-76) 200 (392)
0 100
-20 (-290) 200 (2900)
4 20
0 10
-60 (-870) 200 (2900)
0 10
-60 (-76) 200(392)
LOP: threshold 200 (392)
0 9999
0 100
-2000 (-2901) 20000 (29007)
-2000 (-2901) 20000 (29007)
1 2000
1 3
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 1
Tab. 8.b
40
Type CAREL SVP Modbus®
A 1 0
A 2 1
A 3 2
A 4 3
A 5 4
A 6 5
A 7 6
A 8 7
A 9 8
A 10 9
A 11 10
A 12 11
A 13 12
A 14 13
A 15 14
A 16 15
A 17 16
A 18 17
A 19 18
A 20 19
A 21 20
A 25 24
A 102 101
A 107 106
I 4 131
I 7 134
I 83 210
I 84 211
I 86 213
I 89 216
D 1 0
D 2 1
D 3 2
D 4 3
D 5 4
D 6 5
D 7 6
D 8 7
D 9 8
I 50 49
I 51 50
I 52 51
I 53 52
D 10 9
D 11 10
D 12 11
D 13 12
D 14 13
D 15 14
D 22 21
D 40 39
D 45 44
D 46 45
D 49 48
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W
R/W
R
R/W
R
R
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W
R
R
R/W
R/W