MSI MSI-8000HD, Руководство оператора

Страница: 35 / 48

COMM Set Up 31
5.11 Relays
The
MSI-8000HD can be equipped with up to three relays for process
control or safety
systems.
Note
In the non meter MSI-8000HD, relays are programmed on the unit that the
8000HD is "talking" to.
Two independant relays are installed and are wired out to 4 pins on a M12 connector.
The connecting cables are shown in the table below.
MSI Part No. Description
13287 PVC 4m, rated to 250VRMS, 4A
14626 PVC 10m, rated to 250VRMS, 4A
Alternately they can use a field wireable connector
14622 Straight for cable 4-6mmOD, (RLWS 156256)
14623 Right angle for 4-6mm
14624 Straight for cable 6-8mmOD
14625 Right angle 6-8mmOD
5.11.1 Relay Options
All Relays are Normally Open (1 Form A). Specifications of relay options:
AC/DC Coil Relay
- AC/DC Coil Relay: 13452 PA1a-5V. 4A Fuse: 13165
- AC Rating: 250VAC @4A.(limited by connector/cordset rating to 4A
continuous)
- DC Rating: 4A @ 30VDC, 0.4A @ 100VDC
Best choice for 90% of applications .
AC/DC SSRs (Solid State Relays).
Better for battery powered units and mates well with 24VDC industrial power
supplies
- AC/DC SSR 60Vpk, 2.7A: 13178 AQZ202D. 2A Fuse: 13193
AC/DC SSRs (Solid State Relays).
For 115VAC operation when SSRs are preferred
.
- AC/DC SSR 200Vpk. 0.9A: 13180 AQZ207D. 0.75A Fuse: 14563
Other Available Relays
- AC/DC SSR 100Vpk, 2A: 13179 AQZ205D. 1.5A Fuse: 14562
- AC/DC SSR 400Vpk, 0.45A: 13181 AQZ204D. 0.375A Fuse: 14564 (Use
limited to 250VRMS due to connector and Cordset limitations)
- DC Only SSRs
- DC SSR 60Vpk, 4A: 13182 AQZ102D. 3A Fuse: 14565
- DC SSR 200Vpk, 1.3A: 14566 AQZ107D. 1A Fuse: 14561
Note
Normally open relays (1 Form A) can be made to function as normally closed
(1 Form B) by programming the setpoint as a less than type. If the 8000HD is
turned off or loses power, they will open.