Bryan Boilers Triple-Flex 150 ユーザーズマニュアル

 

Date:  

8-4-2010 

 

Revision: 0 

 

Form:  

2396

 

The hydronic control Global Modbus port is a 3-
pin connector that interfaces to the following RS-
485 signals: 

Signal Terminal 
Data + 

a 

Data - 

b 

Common c 
 
Modbus connections can be made at the display 
(Figure 3 item 5) or the hydronic control (Figure 
7 item 24). 
 
For the modbus register map and other related 
information please download Honeywell’s 
R7910A product manual at: 
 

 

29 

 

Code Description 
0 

None (No alert) 

1 

Alert PCB was restored from factory 
defaults  

2 

Safety configuration parameters were 
restored from factory defaults 

3 

Configuration parameters were 
restored from factory defaults 

4 

Invalid Factory Invisibility PCB was 
detected 

5 

Invalid Factory Range PCB was 
detected 

6 

Invalid range PCB record has been 
dropped 

7 

EEPROM lockout history was 
initialized 

8 

Switched application annunciation 
data blocks 

9 

Switched application configuration 
data blocks 

10 

Configuration was restored from 
factory defaults 

11 

Backup configuration settings was 
restored from active configuration 

12 

Annunciation configuration was 
restored from factory defaults 

13 

Annunciation configuration was 
restored from backup 

14 

Safety group verification table was 
restored from factory defaults 

15 

Safety group verification table was 
updated 

16 

Invalid Parameter PCB was detected 

17 

Invalid Range PCB was detected 

18 

Alarm silence time exceeded 
maximum 

19 

Invalid safety group verification table 
was detected 

20-26 RESERVED 
27 

Safety processor was reset 

28 

Application processor was reset 

29 

Burner switch was turned OFF 

30 

Burner switch was turned ON 

31 

Program Module (PM) was inserted 
into socket 

32 

Program Module (PM) was removed 
from socket 

33 

Alert PCB was configured 

34 

Parameter PCB was configured 

 

35 Range PCB was configured 

36 

Program Module (PM) incompatible 
with product was inserted into socket 

37 

Program Module application 
parameter revision differs from 
application processor 

38 

Program Module safety parameter 
revision differs from safety processor 

39 

PCB incompatible with product 
contained in Program Module 

40 

Parameter PCB in Program Module is 
too large for product 

41 

Range PCB in Program Module was 
too large for product 

42 

Alert PCB in Program Module was 
too large for product 

43 

IAS start check was forced on due to 
IAS enabled 

44 

Low voltage was detected in safety 
processor 

45 

High line frequency occurred 

46 

Low line frequency occurred 

47 

Invalid subsystem reset request 
occurred 

48 

Write large enumerated Modbus 
register value was not allowed 

49 

Maximum cycle count was reached 

50 

Maximum hours count was reached 

51 

Illegal Modbus write was attempted 

52 

Modbus write attempt was rejected 
(NOT ALLOWED)