Honeywell D1-528 Direct Thermostat Installation Guide
INNCOM DIRECT D1-528 THERMOSTAT INSTALLATION GUIDE
2. Press the DOWN arrow button to select rUn
parameter.
As an example, you need to read a PC502.4G (address
216) in a room and make sure it does NOT have its
Room Gateway related P5 servers enabled. You don’t
have access to RBM/IC3 dialog commands or other
tool, but do have access to the room and the D1-528.
3. PressDISPLAY.
P 0 will be displayed.
4. Press the UP arrow button to go to P 31, then press
POWER button to view the value.
The PC502 Room Gateway server is located in its
NVRAM location 218 (0xDA hex) and this needs to be
set to 0 (0x00)
5. Press the UP arrow button to change the value to 41,
then press DISPLAY.
You have now elevated the access rights so that you can
use the Par 9 feature.
1. With P 9 displayed, press POWER button to view the
value. V and 0 will be displayed.
1. Press F/C to return to P 31, then press DOWN arrow
button and go to P 9.
2. Press the DOWN arrow button to select 216, the
address of the PC502 and press the DISPLAY button.
Pnd (pending) appears, then P 0 appears indicating
the D1-528 could Ping the PC502 using address 216.
2. Press POWER button to view the value.
V and 0 will be displayed.
3. Press the UP/DOWN arrow buttons to select the
address of the room device that you want to view/edit
its NVRAM memory settings.
3. Press the DOWN arrow button to set the P value to
218, the NVRAM location to be read, then press the
POWER button to read the value of memory location
218.
4. With the address defined, press the DISPLAY button.
Pnd (pending) will appear on the display as the D1-
528 sends a Ping command to the defined address to
verify it is communicating with the target device.
Pnd will be displayed and a 43500DA read command
will be sent to the PC502 Address 216. If a reply was
received it will be displayed. In this case, V 23
appears, indicating the value of NVRAM 218 (0xDA)
is 23 (0x17 hex) and the Room Gateway servers are
enabled. The value needs to be 0 (0x00).
If the target device responded, P 0 will appear on the
display indicating it is ready to read NVRAM memory
location 0:
4. Press the DOWN arrow button to change the
displayed value to 0, then press the DISPLAY button
to make the D1-528 send a 43700DA00 command to
the PC502 to write NVRAM location 218 (0xDA hex)
to 0.
1. Press the UP/DOWN arrow button to change the dis-
played P value to select the desired memory location
0-255.
2. Press the POWER button to make the D1-528 send a
43500XX read memory location XX, where XX is the
hexadecimal value of the 0-255 decimal value you
defined.
The display will change back to P 218.
5. Press the POWER button to make the D1-528 send
the 43500DA read command and verify V 0 appears,
indicating the NVRAM location 218 (0xDA hex) was
changed to value 0.
Pnd will be displayed while waiting for the reply from
the device. If a reply is received, V and the replied
value will be displayed in decimal.
If Pnd remains on the display, no reply was received
from the defined target device. The D1-528 will try to
Ping the address 4 times, then give up and display Fal
(Fail).
EEr – Read and Display NVRAM of the
D1-528
View/Edit the NVRAM (non volatile RAM) settings of the
local D1-528. The D1-528 has 255 bytes of NVRAM that
control certain aspects of the device.
NOTE:
This option is to view/edit the local 255 NVRAM
ºF ºC
memory locations of the D1-528, NOT the CBL32
Registry of the D1-528. Refer to the next section
6r.A (Group 9 Registry Access) for that.
By default, you can only view the current value of the
selected memory location:
A
DISPLAY
1. Press and hold
mode.
for 4 seconds to enter into service
Did you define the correct Target address?
Is the Target device installed, powered and set to the
correct address?
29
31-00721-01
| General | Details |
|---|---|
| Name | Honeywell D1-528 Direct Thermostat Installation Guide |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.63 MB |

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