06/05/13
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, NY 10913
•
Ph: 800-526- 0288
Page
99
of
112
GF-115-C
Modulex E8 Controller and BCM
Operations and Maintenance Manual
OMM-0084_0D
Table 9-4: BCM Standard Holding Register Address Mapping
(Continued)
Modbus
Data
Address
Menu Item
Units and Range
Default/(Comm
ents)
OPERATING DATA REGISTERS
(Continued)
2n10
BMM #0 Capacity
(n = 0 – 7)
0 – 255 kW
(Read Only)
2n11
BMM #n Configuration
(n = 0 – 7)
Flag (0, 1)
0: Space Heating Only
1: Space Heating and DHW
(Read Only)
2n20
BMM #n Operating Flags (n =
0 – 7)
Flags (0-255)
Bit 3: Flame detected
Bit 4: Check mode
Bit 6: Pump status
Bit 7: Alarm
(Read Only)
SYSTEM DATA
1550
Firmware Code & Firmware
Revision
0x3400 – 0x34FF
High byte: Firmware Code
Low byte: Firmware Revision
(Read Only)
1011
Boiler Global Capacity
0 – FFFF kW
(Read Only)
12
Boiler Mode = AERCO BMS
II/ACS
2
(Read Only)
13
Remote Signal = Network
3
(Read Only)
SETTINGS
19
Modbus Address
1 - 127
(Read/Write)
3000
Burner OFF Hysteresis
9°F to 36°F (5°C to 20°C)
(Value x 10)
(Read/Write)
9°F
3001
Minimum Inserted Burner
1 - 8
(Read/Write) 1
3002
Temp. Control: Slope Limit
2°F to 54°F/minute (1°C to
30°C/minute)
(Read/Write) 9°F
3003
Temp. Control: Proportional
Band
0°F to 90°F (0°C to 50°C)
(Read/Write) 45°F
3004
Temp. Control: Integral Gain
0 - 50
(Read/Write) 12
3005
Temp. Control:
Derivative Gain
0 - 50
(Read/Write) 12
3006
Pump Over-run Time
1 – 10 minutes
(Read/Write) 5 min.
Table 9-4: BCM Standard Holding Register Address Mapping
(Continued)
