     |
|
HNL INSTRUMENTS & CONTROLS
500 Series Coding
| Supply and Signal Pressure |
1.4 - 1.7 bar g. (20 - 25 psig.) Instrument Air |
| Max. Supply and Signal Pressure |
2 bar g. (29 psig.) |
| Air consumption |
Safe condition - negligible Unaccepted alarm - approx. 30 Nl/min for each audible alarm. Accepted alarm - negligible |
| Standard Temperature Range |
0°C to 60°C |
| Standard Enclosure Ratings |
Site Mounted
IP42 (IP55 is also available) Front Panel Mounted IP42 Rack Mounted
IP00 (logic) with IP42 or IP55 indicators and pushbuttons |
| Signal Connections |
For 6mm or
1/4" o.d. metal or nylon tube. (Open rack systems use 2mm i.d. tube
spigot connectors for front of panel mounted indicators and
pushbuttons). |
| Supply Connections |
For 6mm or 1/4" o.d. metal or nylon tube on panel mounted modular units. |
|
For corrosive atmosphere duty, for
temperature and IP ratings outside the above specifications, or for
alternative indicator colours, please contact Hamall.
Single alarm point pneumatic annunciators are also available as HNL Series 400.
|
| Range Code |
5 |
# |
# |
# |
# |
# |
# |
| Operational Variation |
| Auto reset |
1 |
|
| Manual reset |
3 |
|
| Auto Reset Plus Fleeting Alarm Retention |
4 |
|
| Mounting Variation |
| Enclosed Site Mounted System |
1 |
|
| Enclosed Front Panel Mounting Module |
2 |
|
| Open Rack Rear Panel Mounting System |
3 |
|
| Number of Alarm Points |
| 4 points of alarm |
4 |
|
| 8 points of alarm (See note below) |
8 |
|
| Unit Type |
| Control Unit |
C |
|
| Add-on module |
A |
|
| Optional Variation |
| 00 through to 09 See Table on Series 500 Options |
|
|
|
|
|
| Note:
For Front Panel Mounted Modules the control unit (with pushbuttons) is
available only with 4 points of alarm. The Add-on (or extension units)
without pushbuttons is available with either 4 or 8 points, except when
certain optional variations are required when the limit is 4 points of
alarm. The Site Mounted or Rack Mounted
Systems are available with any number of points of alarm. |
BACK
HAMALL PROCESS INSTRUMENTS, DEVONPARK MILLS, ALEXANDRA STREET, TILLICOULTRY, CLACKMANNANSHIRE, SCOTLAND, UK. FK13 6HP
TEL NO : 44 (0)1259 753753 FAX NO : 44 (0)1259 752770
 sales@hamall.co.uk |
