Novus NP785-05, Instruction Manual, Page: 14 / 25

NOVUS AUTOMATION 14/25
FILTER AND UNITY SYSTEM REGISTERS
Address Register Description Type Minimum Maximum Standard
113 HR_PRESS_FLTR Filter for differential pressure reading RW 0 300 0
115 HR_UNIT_SYSTEM Unit configuration RW
0 → mbar
1 → mpsi
2 → inH2O
3 → mmH2O
4 → Pa
0
Filter and unity system registers
ALARM OUTPUT REGISTERS
Address Registers Description Type Minimum Maximum Standard
178 HR_A1FU Alarm type RW
0 → Off
1 → Sensor error
2 → Below Setpoint
3 → Above Setpoint
4 → Inside range
5 → Out-of-range
0
179 HR_A1SPHI_IN
Alarm High setpoint for input RW Depends on model and unit of measure selected¹
180 HR_A1SPHI_IN_H
181 HR_A1SPLO_IN
Alarm Low setpoint for input RW Depends on model and unit of measure selected¹
182 HR_A1SPLO_IN_H
183 HR_A1BL
Alarm blocking RW 0 1 0
184 HR_A1HY_IN
Alarm hysteresis input RW 0
20 % of the
maximum value¹
0
185 HR_A1HY_IN_HI
186 HR_A1HY
Alarm hysteresis RO 0
20 % of the
maximum value¹
0
187 HR_A1HY_H
188 HR_A1T1
Alarm ON time RW 0 6500 0
189 HR_A1T2 Alarm OFF time RW 0 6500 0
190 HR_A1IERR
Defines alarm status in case of sensor
failure
RW 0 1 0
191 HR_A1SPHI
Alarm High Setpoint RO Depends on model and unit of measure selected¹
192 HR_A1SPHI_H
193 HR_A1SPLO
Alarm Low Setpoint RO Depends on model and unit of measure selected¹
194 HR_A1SPLO_H
¹ Maximum and minimum values according to Table 01 .
Alarm output registers
MODBUS RS485 COMMUNICATION PORT CONFIGURATION REGISTERS
Address Register Description Type Minimum Maximum Standard
137 HR_BAUD Baud Rate RW
0 → 1200
1 → 2400
2 → 4800
3 → 9600
4 → 19200
5 → 38400
6 → 57600
7 → 115200
4
138 HR_PRTY Parity RW
0 → No parity
1 → Odd parity
2 → Even parity
0
139 HR_ADDR Slave Address RW 1 247 1
Modbus RS485 communication port configuration registers