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AERCO Control System (ACS)
APPENDIX A:
ACS Menus
Page 86 of 139
AERCO International, Inc.
•
100 Oritani Dr.
•
Blauvelt, New York 10913
11/22/2017
GF-131
Phone: 800-526-0288
OMM-0081_0F
TABLE A-1: ACS Menus
Menu Level & Option
Available Choices Or Limits
Default
Minimum
Maximum
RS232 MODE
MODBUS SLAVE, NORMAL
MODBUS SLAVE
RS232 BAUDRATE
2400, 4800, 9600, 19200
9600
MODBUS ADDRESS
128
247
128
NETWORK TIMEOUT (Seconds)
005
240
060
MODBUS PASS THRU
DISABLED, ENABLED
DISABLED
RS485 MENU
RS485 BAUDRATE
2400, 4800,
9600, 19200
9600
MIN SLAVE ADDR
000
127
000
MIN SLAVE ADDR
000
127
000
NUMBER NETW BLRS
00
32
02
MODBUS CNTL TYPE
ROUND ROBIN, BROADCAST
ROUND ROBIN
NETW BOILER 01
ADDRESS =
000
127
001
NETW BOILER 02
ADDRESS =
000
127
002
NETW BOILER 03
ADDRESS =
000
127
000
Etc., Up To:
FIELD ADJUST MENU
HEADER SET MODE
CONSTANT SETPOINT,
OUTDOOR RESET,
REMOTE SETPOINT
CONSTANT
SETPOINT
HDR HIGH LIMIT
040°F
220°F
200°F
HDR LOW LIMIT
040°F
220°F
040°F
INTERNAL SETPT
040°F
220°F
160°F
RESET RATIO
(Displayed Only if
HDR SET MODE = OUTDOOR
RESET)
0.3
3.0
1.2
BLDG REF TEMP (Displayed Only If
HDR SET MODE = OUTDOOR
RESET)
40°F
220°F
70°F
REMOTE SIGNAL (Displayed Only If
HDR SET MODE = REMOTE
SETPT)
4 – 20 mA,
MODBUS
4 - 20 mA
OFFSET ENABLE
OFF, ON
OFF