Contemporary Controls BASstat BAST-421C-BW2 User Manual page 19

Engineering Menu Items Table BAST-421C-BW2
Item Mnemonic
E1 db Deadband
Unoccupied(ESI) cooling set point
E2 ESIC
Unoccupied(ESI) heating set point
E3 ESIH
Integral Time and Output Cycle Time
E4 I-t
(seconds)
Minimum output voltage in digital value for AO1
E5 OPL1
when reach Low limit
E6 SPA1
AO1 Span Offset
Low limit for temperature set point
E7 SP-L
High limit for temperature set point
E8 SP-H
E9 OFSt Current temperature offset
E10 Pb Proportional band or stage width
E11 diFF Stage differential
Bit Definition:
E12 LOC
Bit Value
Examples (add dec values to lock multiples)
Unlock/enable all (0)
Lock MODE Button (1)
Lock Down Button (2)
Lock MODE & Down Buttons (3 = 1+2)
Lock Power On/Off button (4)
Lock MODE & Power & Down (7 = 1+2+4)
Lock SET button (32)
Lock MODE & Down & Power & SET (39 =
1+2+4+32)
ESI contact disable (64)
Lock the modification for communication
parameters (256)
DOs control commanded by BACnet (512)
UM-15093500-AA1
Description
0: MODE button (dec=1)
1: Down buttons (dec=2)
2: Up button (dec=4)
3: FAN SPEED button (dec=8)
5: SET (or ℃/℉) button (dec=32)
4: Power On/Off button (dec=16)
6: ESI contact detection (dec=64)
7: Door/Window contact detection
(dec=128)
8: Modification for communication
parameters (dec=256)
i.e. baud rate, MAC addr, device inst.
9: Control DOs by thermostat algorithm
(0) or BACnet sup. (1) (dec=512)
10~15: reserved/unused
0: Unlock / enable
1: Lock / disable
°C Scale
Default Range Default
2.0 0~10
28 25~35
15 10.0~22.0
60 0~500
0(0V) 0~125
-20(10V) -20(10V)
-55~0
10 0~50
30 0~50
0.0 -10.0~10.0
1.5 0~10.0
0.5 0.1~1.0
64 0-1023
°F Scale
Step
Range
4.0 0~18 0.5 (°C/°F)
82.5 77~95 1.0 (°C/°F)
59 50.0~72.0 1.0 (°C/°F)
60 0-500 10 (Sec.)
0(0V) 0~125
1 (LSB)
(0.044V)
1 (LSB)
-55~0
(0.044V)
50 32~122 1.0 (°C/°F)
95 32~122 1.0 (°C/°F)
0.0 -18.0~18.0 0.1 (°C/°F)
3.0 0~18.0 0.1 (°C/°F)
1.0 0.1~1.8 0.1 (°C/°F)
64 0-1023
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