Beijer Electronics AN-BEI-H2-038 - Manual (Page 9)

APPLICATION NOTE AN‐BEI‐H2‐038 Date: 15/02/12
AN‐BEI‐H2‐038 Modbus RTU Control and Register Mapping 9
Group 3 : User PID control (Level 2)
Parameters Register
Number Description Range Scaling Type
P3‐01 301 User PID Proportional Gain 1 to 300 1 = 0.1
U16
P3‐02 302 User PID Integral time constant 0 to 300 1 = 0.1
U16
P3‐03 303 User PID Differential time constant 0 to 100 1 = 0.01
U16
P3‐04 304 User PID operating mode
0: Direct
1: Inverse U16
P3‐05 305 User PID reference select
0: Digital preset (P3‐06)
1: 1
st Analog input
2: 2 nd Analog input
U16
P3‐06 306 User PID digital reference 0 to 1000 1 = 0.1%
U16
P3‐07 307 User PID controller output high limit P3‐08 to 1000 1 = 0.1%
U16
P3‐08 308 User PID controller output low limit 0 to P3‐07 1 = 0.1%
U16
P3‐09 309 User PID output control
0: Digital output limits
1: 1
st Analog variable upper limit
2: 1 st Analog variable lower limit
3: PID output + 1 st analog input
U16
P3‐10 310 User PID feedback select
0: 2 nd Analog input
1: 1 st Analog input
U16
P3‐11 311 PID error to enable ramps 0 to 250 1 = 0.1%
U16
P3‐12 312 PID feedback value display scaling factor 0 to 50000
0: Disabled
1 = 0.001 U16
P3‐13 313 PID feedback wake‐up level 0 to 1000 1 = 0.1%
U16
P3‐14 314 Standby Active Speed 0 to 7200 (Limited by P1‐01) 3000 = 50.0Hz
U16
Group 4 : Motor control parameter set (Level 2)
Par Register
Number Description Range Scaling Type
P4‐02 402
Motor parameter
auto‐tune 0: Disable
1: Enable U16
Group 5 : Fieldbus communications (Level 2)
Par Register Description Range Scaling Type
P5‐01 501 Fieldbus drive address 0…63 1 = 1 U16
P5‐03 503 Modbus baudrate
0 = 9.6kbps,
1 = 19.2kpbs,
2 = 38.4kpbs,
3 = 57.6kpbs,
4 = 115 kbps U16
P5‐04 504 Modbus data format
0 = N‐1 : No Parity 1 stop bit
1 = N‐2 : No parity 2 stop bits
2 = O‐1 : Odd parity 1 stop bit
3 = E‐1 : Even parity 1 stop bit U16
P5‐05 505 Comms loss timeout 0...0.1... 5.0 1 = 0.1s U16
P5‐06 506 Communications loss action
0: Trip
1: Ramp to Stop then trip
2: Ramp to stop (No trip)
3: Preset speed 8
1 = 1
U16
P5‐07 507 Fieldbus ramp control
0: Disable
1: Enable
1 = 1
U16
P5‐08 508 Anybus module output process data 4
1: Power (x.xx kW)
2: Digital input status
3: 2
nd analog input (%)
4. Power stage temperature
1=1
U16