Siemens bt300 Operator's Manual page 122

Chapter 4 - Parameters and Menu Structure
I/O and Hardware (M5)
NPT NPA
BO 1
BO 2
BO 3
BO 4
BO 5
BO 6
BO 7
BO 8
BO 9
BO 10
Internal Integers (ADI)
All Internal Integer (ADI) points have the following features:
● Do not support Change of State (COS) reporting.
● Can be overridden and the "Override Active" bit will be set. However, the internal value is unchanged (read
only).
NPT
ADI
ADI
ADI
ADI
N2 Protocol Quick Setup
For monitoring of objects using the N2 protocol, complete the following changes:
1. Select: Main Menu > I/O and Hardware (M5) > RS-485 (M5.8) > Common Settings (M5.8.1) > Protocol
(P5.8.1.1) > Edit.
2. Select N2 from the list and press the
3. Select: Main Menu > I/O and Hardware (M5) > RS-485 (M5.8) > N2 (M5.8.3) > Parameters (M5.8.3.1) >
Device Address (P5.8.3.1.1) > Edit.
4. Enter the desired network device address and press the
5. Select: Main Menu > I/O and Hardware (M5) > RS-485 (M5.8) > N2 (M5.8.3) > Parameters (M5.8.3.1) > Comm.
Timeout (P5.8.3.1.2) > Edit.
6. Enter the desired time for drive to monitor for a communications loss and press the
disables this monitoring.
For commanding Start/Stop and Speed Reference using the N2 protocol, complete the following steps:
122 | 180
Siemens Industry, Inc.
Building Technologies
Table 93: N2 Binary Outputs.
Description
Comms Start/Stop
Comms Forward/Reverse
Reset Fault
Stop mode information 1
Stop mode information 2
Force ramp to zero
Freeze ramp
Reference to zero
BusCtrl
BusRef
Table 94: Internal Integers.
NPA
1
2
3
4
button.
Siemens BT300 HVAC Drive
0 =
Stop
Forward
N/A
Description
Active Fault Code
Control Word
Status Word
Any Parameter ID
button.
1 =
Start
Reverse
Reset
Units
button. A value of 0
DPD01809
2016-06-07