Aerco Modulex E8 Controls Guide Bedienungsanleitung PDF herunterladen (Seite 71)

PR1: 11/30/12 Page 71 of 112

GF-115-C

Modulex E8 Controller and BCM

Operations and Maintenance Manual

OMM-0084_0D

AERCO International, Inc.

•

100 Oritani Dr.

•

Blauvelt, NY 10913

•

Ph: 800-526- 0288

TO OTHER NETWORK

BOILER SLAVES (3 - 9)

AERCO BMS II

MASTER

485 B +

485 A -

RS485 PORT

SHLD

(TERM 3)

Y2-2 – MODBUS “A” (-)

(PART OF BCM CONN. Y2)

MODULEX BOILER SLAVE #1

NOTES:

THE LAST BCM SLAVE ON THE RS485 LOOP

MUST HAVE ITS TERMINATION RESISTOR

ENABLED.

ALSO, THE 2 BIAS DIP SWITCHES IN THE BMS II

SHOULD BE TURNED ON,

Y2-1 – MODBUS “B” (+)

BCM

Y2-2 – MODBUS “A” (-)

(PART OF BCM CONN. Y2)

MODULEX BOILER SLAVE #2

Y2-1 – MODBUS “B” (+)

BCM

RS232 PORT

BIAS DIP

SWITCHES (2)

SET BOTH

SWITCHES TO “ON”

Figure 7-10. AERCO BMS II Master Controlling Modulex Boiler Slaves

Figure 7-10:

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 111 112

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