Armstrong Design Envelope 4372 - Page 26

installation &
operating instructions
Design Envelope 4322 & 4372
Tango Pumping Unit
26
function
code
start
address
modbus
register
description
# of
registers
change
during
operation
data
type
unit notes
read write
0×03 0×06
Control Settings
x 300 301 Control Mode 1 Yes uint16 -
1 = Parallel; 2 = Inputs; 3 = Remote;
4 = Constant Flow; 5 = Constant Pressure;
6 = Linear Pressure; 7 = Quadratic Pressure;
8 = Quad Pressure Maximum;
9 = Quad Pressure Minimum;
10 = Quadratic Pressure Max/Min
x x 301 302 HOA State 1 Yes uint16 - 0 = O; 1 = Hand; 2 = Auto
x x 302 303 Active Parameters 1 Yes uint16 -
1 = standard; 2 = mode 1 (heating mode);
3 = mode 2 (cooling mode)
x x 303 304 Minimum Speed Limit 1 Yes uint16 0.1 In rpm
x x 304 305 Maximum Speed Limit 1 Yes uint16 1 In rpm.
x x 305 306 Hand Mode Speed 1 Yes uint16 0.1 Units as configured on Pump Control Module.
x x 306 307 BMS Set Speed 1 Yes uint16 0.1 Units as configured on Pump Control Module.
Alarms and Warnings
x 400 401 Alarms 2 n/a uint32 - Refer to Alarms Table for Bit Positions
x 402 403 Warnings 2 n/a uint32 - Refer to warnings table for Bit Positions
x 404 405 Acknowledge Warnings 2 Yes uint32 - 32-bit field corresponding to the warning field
Parameters
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.
x 502 503
Standard Mode – Design
Head
2 Yes uint32 0.01
Value for standard active mode. Units as
configured on Pump Control Module.
x 504 505
Standard Mode – Design
Flow
2 Yes uint32 0.01
Value for standard active mode. Units as
configured on Pump Control Module.
x 506 507
Standard Mode – Minimum
Flow
2 Yes uint32 0.01
Value for standard active mode. Units as
configured on Pump Control Module.
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.
x 510 511 Mode 1 – Design Head 2 Yes uint32 0.01
Value for active mode 1. Units as configured
on Pump Control Module.
x 512 513 Mode 1 – Design Flow 2 Yes uint32 0.01
Value for active mode 1. Units as configured
on Pump Control Module.
x 514 515 Mode 1 – Minimum Flow 2 Yes uint32 0.01
Value for active mode 1. Units as configured
on Pump Control Module.
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.
x 518 519 Mode 2 – Design Head 2 Yes uint32 0.01
Value for active mode 2. Units as configured
on Pump Control Module.
x 520 521 Mode 2 – Design Flow 2 Yes uint32 0.01
Value for active mode 2. Units as configured
on Pump Control Module.
x 522 523 Mode 2 – Minimum Flow 2 Yes uint32 0.01
Value for active mode 2. Units as configured
on Pump Control Module.
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