Aerco Modulex E8 Controller (and BCM) For Modulex EXT Bo Uživatelský manuál stáhnout pdf (Strana 93)

E8 Controller and BCM for Modulex EXT

Installation, Operation & Maintenance Manual

CHAPTER 9: BCM MODBUS AND ADDRESS ASSIGNMENTS

OMM-0093_0A AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 93 of 108

GF-136-C Ph.: 800-526-0288 PRI: 06/24/2013

Table 9-4: BCM Standard Holding Register Address Mapping

Modbus Data

Address

Menu Item Units and Range Default/(Comments)

CONTROL REGISTERS

AERCO BMS

II/ACS Requested

Modulation Level

% (0 to 100)

(Read/Write)

A value other than 0

requests Run mode and

supersedes the value set for

Max Modulation Level

(address 0x03F9)

1017

Maximum

Modulation Level

% (0 to 100)

(Value x 2)

(Read/Write)

100° (50%)

1004

Requested

Setpoint

32°F – 212°F (0°C – 100°C)

(Value x 10)

(Read/Write)

180°F

1001 System Command enum (0xAA)

(Read/Write)

0xAA: Restart Slave

identification procedure

1021

Heat Request

Command

enum

(0x01, 0x33, 0x44, 0x55,

0xBB, 0xCC, 0xEE)

0x01:

No action

0x33:

Space Heating

mode enabled

0x44:

Space Heating &

DHW modes

enabled

0x55:

DHW mode

enabled

0xBB:

Space Heating

requested & DHW

enabled

0xCC:

Check request

0xEE:

Space Heating

request

If enum is none of the above,

Standby is selected.

(Read/Write)

0x01

1022

Requested DHW

Setpoint

32°F – 212°F (0°C – 100°C)

(Value x 10)

(Read/Write)

1023 Pump Control

enum (0, 1, 2)

0 = No action

1 = Switch OFF

2 = Switch ON

(Read/Write)

1030

Error/Reset

enum (0x5A)

(Read/Write)

1031

Run Counters

Clear

enum (0x5A) (Read/Write)

1 2 ... 88 89 90 91 92 93 94 95 96 97 98 ... 107 108

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