Armstrong 4280 - Page 22

installation &
operating instructions
Design Envelope 4200h & 4280
End Suction Horizontal Pumping Units
22
function code
start
address
modbus
register
description
# of
registers
change
during
operation
data
type
unit notesread write
0×01 0×03 0×05 0×06
Parameters
x (x) 500 501
Standard
mode – zero
flow head
2 Yes uint32 0.01
Value for standard active mode.
Units as configured on Pump
Control Module. (Key required to
write.)
x (x) 502 503
Standard
mode – design
head
2 Yes uint32 0.01
Value for standard active mode.
Units as configured on Pump
Control Module. (Key required to
write.)
x (x) 504 505
Standard
mode – design
flow
2 Yes uint32 0.01
Value for standard active mode.
Units as configured on Pump
Control Module. (Key required to
write.)
x (x) 506 507
Standard
mode –
minimum flow
2 Yes uint32 0.01
Value for standard active mode.
Units as configured on Pump
Control Module. (Key required to
write.)
x (x) 508 509
Mode 1 – zero
flow head
2 Yes uint32 0.01
Value for active mode 1. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 510 511
Mode 1 –
design head
2 Yes uint32 0.01
Value for active mode 1. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 512 513
Mode 1 –
design flow
2 Yes uint32 0.01
Value for active mode 1. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 514 515
Mode 1 –
minimum flow
2 Yes uint32 0.01
Value for active mode 1. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 516 517
Mode 2 – zero
flow head
2 Yes uint32 0.01
Value for active mode 2. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 518 519
Mode 2 –
design head
2 Yes uint32 0.01
Value for active mode 2. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 520 521
Mode 2 –
design flow
2 Yes uint32 0.01
Value for active mode 2. Units
as configured on Pump Control
Module. (Key required to write.)
x (x) 522 523
Mode 2 –
minimum flow
2 Yes uint32 0.01
Value for active mode 2. Units
as configured on Pump Control
Module. (Key required to write.)
Information
x 900 901
Pump name /
tag name
8 n/a ascii —
The pump name as a series of
ascii characters.
x 908 909 Serial number 7 n/a ascii —
Serial no. Of the pump
represented by ascii characters
x 915 916
Firmware
version
1 n/a uint16 00.00
Divide the number by 100 to get
the major. Minor version of the
depc.
x 916 917
Hardware
version
1 n/a uint16 —
The pump control module
hardware version.
x 917 918
Modbus
version
1 n/a uint16 —
Version of the Armstrong
Modbus version