ComAp InteliGen NTC User Manual

Communication Guide, ©ComAp – March 2014 139
IGS-NT Communication Guide 03-2014.pdf
Start the engine – in two steps
Request 1: 01 10 18 D6 00 02 04 01 FE 00 00 B4 D5
01 = Controller address
10 = Modbus function code (Write Multiple Register)
18 D6 = Register address for command argument (46359) – 40001 = 6358 DEC => 18D6
HEX
00 02 = Number of registers
04 = Number of bytes that will be written (01FE0000)
01 FE 00 00 = command number (page 122)
D5 B4 = CRC (write LSB MSB !)
Request 2: 01 06 18 D8 00 01 CE 91
01 = Controller address
06 = Modbus function code (Write Single Register)
18 D8 = Register address for command (46361) – 40001 = 6360 DEC => 18D8 HEX
00 01 = command number (page 122)
91 CE = CRC
History – reading
See more information about History reading on page 117.
Hint:
If you use the ModScan32 PC tool, use the script for this issue.
1 of 3 - first the index of history record must be entered:
Request: 01 06 18 D4 00 00 CF 52
01 = Controller address
06 = Modbus function code (Write Single Register)
18 D4 = Register address of the history index (46357) – 40001 = 6356 DEC => 18D4 HEX
00 00 = First history record (index = 0)
52 CF = CRC (write LSB MSB !)
Response: 01 06 18 D4 00 00 CF 52
A part of dedicated communication objects table
Registers (*)
Register
addresses (*)
Number of
registers
Access
Data type
Meaning
46354
6353
1
read
Unsigned8
Number of records in the alarm list
46356
6355
1
Reserved (register not implemented)
46357
6356
1
read/write
Integer16
Index of requested history record (# 5)
46493 – 46541
6492 – 6540
50
read
String
Header of the particular history record (# 1)
46543 – 46667
6542 – 6666
125
read
Domain
Data part of the particular history record (# 2)
46668
6667
1
Reserved (register not implemented)
46669 – 46693
6668 – 6692
25
read
String
1. record in alarm list (# 1)
46694 – 46718
6693 – 6717
25
read
String
2. record in alarm list (# 1)
46719 – 46743
6718 – 6742
25
read
String
3. record in alarm list (# 1)
2 of 3 - reading of history record header:
Request: 01 03 19 5C 00 32 03 51
01 = Controller address
03 = Modbus function code (Read Multiple Registers)
19 5C = Register address of history record header (46493)
*2
– 40001 = 6492 DEC => 195C
HEX
00 32 = Number of registers > 46493 – 46541 => 50 DEC => 32 HEX
51 03 = CRC (write LSB MSB !)

ComAp InteliGen NTC Specifications

General

Brand	ComAp
Model	InteliGen NTC
Category	Controller
Language	English

Summary

Document Overview and Controller Basics

Scope and Definitions

Defines document scope and key terms used throughout the guide.

Controllers Communication Capabilities

Details communication ports, peripherals, and jumpers for various ComAp controller models.

Local Monitoring and Control

Direct PC Connections (ComAp SW)

Covers RS232, USB, RS485, Ethernet for single gen-set monitoring.

Multiple Gen-set PC Connections

Details connections for multiple gen-sets via RS485, I-LB+, IB-NT, Ethernet.

Modbus Local Monitoring

Details Modbus connections for single and multiple gen-sets.

Remote Monitoring and Connectivity

Direct Internet Connection

Setup for direct internet connection via Ethernet.

Internet Connection via AirGate

Connection via AirGate server for controllers without static IP.

WebSupervisor and Web Interface

Web-based monitoring and control via WebSupervisor and web interface.

Cellular Network Connection

Connecting via cellular network, including IB-NT bridge.

Modem Features and Active Alerts

Modem Connections

Configuration for modem connections for single and multiple gen-sets.

Active Alerts (Call, SMS, E-mail)

Controller functions for active call, SMS, and e-mail notifications.

Communication Modules and Extensions

Peripheral Modules (Displays)

Information on InteliVision displays and their connection.

Communication Extension Modules

Details I-LB+, IG-IB, I-CR, I-CR-R modules for CAN bus, internet, redundancy.

Appendix: Technical Details and Examples

Communication Cables and Connections

Details cables, CAN/RS485 standards, and RS485 termination.

Modem Recommendations and Converters

Lists recommended modems and various converters.

SMS Commands and Modbus Communication

Explains SMS commands and detailed Modbus connection procedures.

Alarm, History, and Modbus Examples

Reading alarms, history, Modbus objects, and command examples.

Modbus Appendix (Errors & Data Types)

Modbus error lists, data types, and communication status.