JOHNSON CONTROLS
108
SECTION 7 - OPERATION
FORM 201.28-NM1.1
ISSUE DATE: 1/31/2018
The table below shows set-up requirements for each
communication protocol.
TABLE 11 - VALUES REQUIRED FOR BAS COMMUNICATION
SETTING DESCRIPTION
Protocol
BACnet MS/TP Modbus RTU
5
N2 YorkTalk2
6
DE MODIFIER ADDRESS 0 to 41943
(3)
1 N/A -1
DE MODIFIER OFFSET 0 to 99
(4)
0 N/A N/A
P1 PROTOCOL BACNET N/A N2 N/A
P1 MANUAL MAC ADDRESS 0-127
(1)
N/A 0-127
(1)
N/A
P1 BAUD RATE
9600 To 76800 or Auto
Selectable
(1)
N/A 9600 or 19200 N/A
P1 PARITY NONE N/A NONE N/A
P1 STOP BITS 1 N/A 1 N/A
P2 PROTOCOL N/A MODBUS SVR N/A N/A
P2 MANUAL MAC ADDRESS N/A 0-127
(1)
N/A N/A
P2 BAUD RATE N/A 19,200
(2)
N/A N/A
P2 PARITY N/A NONE
(2)
N/A N/A
P2 STOP BITS N/A 1 N/A N/A
P2 HW SELECT BIT N/A RS-485 or RS-232
(1)
N/A N/A
RESET REAL TIME ERROR N/A N/A N/A N/A
CHILLER ID N/A N/A N/A 0
NOTES:
1.As Required By Network.
2.Or Other As Required By Network.
3.Number Is Multiplied By 100, Set As Required By Network.
4. Number Is Added To DE Modier Address, Set As Required By Network.
5. Unit Operating Software Version C.Mmc.13.03 Or Later Required For Modbus Protocol.
6. E-Link or SC-EQ interface requires YorkTalk2 setup.