Dunham-Bush ACDS - Page 36

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4.0 ELECTRICAL
Par. Description Min. Max. Default Fac. Set
C11 Output models only (A and Z)
4 = Rotation of relays 3 & 4 (No rotation for 1 & 3)
5 = Rotation of relays 1 & 2 (No rotation for 3 & 4)
6 = Separate rotation of coupled relays 1-2 & 3-4
7 = Rotation on relays 2,3,4 (No rotation for 1)
0 7 0 0
C12 PWM cycle time (sec) 0.2 999 20 NA
Sensor
C13 Probe type: 0 = 4-20, 1 = 0-20; 0 = K tc 1 = J tc
NTC probe : 0 = normal function, 1= invert function,
(instrument display NTC2 and control on NTC1)
0 1 0 0
P14 Probe calibration or offset -99 99.9 0 0
C15 Analog Input min.scaling value -99 C16 0 NA
C16 Analog Input max.scaling value C15 999 100 NA
C17 Probe response time (noise filter) 1 14 5 5
C18 Temperature unit: 0 = C, 1 = F 0 1 0 0
C19 2nd Probe: NTC only, Mode 1 or 2
0 = no modification on std. Mode
1 = differential mode (NTC1 - NTC2)
2 = summer offset
3 = winter offset
4 = active offset with Dead zone P2
0 4 0 0
C21 Set point 1 min. limit -99 C22 min. probe -50
C22 Set point 1 max. limit C21 999 max. probe 90
C23 Set point 2 min. limit -99 C24 min. probe -50
C24 Set point 2 max. limit C23 999 max. probe 90
Alarms
P25 Low temp. alarm set point -99 P26 min. probe -50
P26 High temp. alarm set point P25 999 max. probe 90
P27 Alarm hysteresis 0.1 99 2 2
P28 Alarm delay, min 0 120 60 60
C29 Digital input 1 configuration (CO different from 6,7,8)
In case of alarm the status of relays depends on C31
0 = non active input
1 = immediate alarm with automatic reset
2 = immediate alarm with manual reset
3 = delay alarm (P28) with manual reset
4 = on/off of the control
0 4 0 4
C30 Digital input 2 configuration (IRDR only)
option as for C29
0 4 0 NA
C31 Outputs Status in case of alarm condition detected
via digital input:
0 = All relays de-energized
1 = All relays energized
2 = DA relays energized, all others de-energized
3 = RA relays energized, all others de-energized
0 3 0 0
Others
C32 Unit address (for serial connection) 1 16 1 1
Special Parameters
C33 Special mode of operation: 0 = No, 1 = Yes
DO NOT MODIFY THIS PARAMETER
Set and programmed starting mode C0 before
modifying C33
0 1 0 0
C50 Keypad(KP) and Remote Control(RC) activation:
0 = KP off, RC on (only type P parameters)
1 = KP on, RC on (only type P parameters)
2 = KP off, RC off
3 = KP on, RC off
4 = KP on, RC on (all parameters)
0 4 4 3
C51 Remote IR controller activation code 0 120 0 0