QUANTECH
102
SECTION 7 - OPERATION
FORM QTC4-NM1
ISSUE DATE: 4/2/2018
TABLE 11 - VALUES REQUIRED FOR BAS COMMUNICATION
SETTING DESCRIPTION
PROTOCOL
BACNET MS/TP MODBUS RTU5 N2 YORKTALK26
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 Modier 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.
TABLE 12 - REAL TIME ERROR NUMBERS FOR
BAS, SC-EQ OR E-LINK COMMUNICATIONS CARD
ERROR
NUMBER (##)
DESCRIPTION
0 ALL OK
1 DATUM TYPE OK TEST FAILED
2 ENGLISH TEXT TOO LONG
3 FLOATING POINT EXCEPTION
4 GET PACKET FAILED
5 GET TYPE FAILED
6 INVALID UNIT CONVERSION
7 INVALID HARDWARE SELECTION
8 REAL TIME FAULT
9 SPANISH TEXT TOO LONG
10 THREAD EXITED
11 THREAD FAILED
12 THREAD STALLED
13 IO BOARD RESET
14 RTC/BRAM INVALID
15 BACNET SETUP FAILED
The Table 12 on Page 102 above shows the real time
error numbers that may be encountered during commu-
nication setup, along with a description of each.
This data can be read and in some cases modified
using a BACnet, Modbus, or N2 network connection.
The BACnet Name is a 12 character or shorter name
used to identify the data in BACnet. The AI, AV, BI,
and BV columns are indexes used to select the data.
The AI, AV, BI, and BV number associated with a
BACnet Name should not be changed. If a value is
not wanted in this table, change the BACnet Name to
SPARE_XX_##. SPARE rows can be used for new
values.When set to BACnet or N2, communications
automatically sets Stop Bit (1) and Parity (None) for
port.
When connected via BAS and port is set for BACnet,
Modbus, or N2, the remote settings will continue to
follow the remote setpoints until the port is changed
to another protocol or DEmodifier address is set to -1.
The table below shows set-up requirements for each
communication protocol.