Sen sor Break Pro tec tion:
Ap pli ca ble to 4 - 20mA, 1 - 5V and 2 -
10V ranges only. Break de tected within
two sec onds. Alarms op er ate as if the
pro cess vari able has gone under- range.
REMOTE RESET INPUT (Option)
Type:
Voltage- free, TTL- compatible
May be con nected to:
Ex ter nal switch/re lay con tacts or
TTL- compatible logic sig nal.
Re set caused by:
Open- close tran si tion (ex ter nal
switch/re lay con tacts) or “1" - ”0" logic
tran si tion (TTL logic sig nal).
Maxi mum In put De lay
(open - closed or “1" - ”0"):
1 sec ond
Mini mum In put de lay
(closed - open or “0" - ”1"):
1 sec ond
External switch/relay contacts:
Maxi mum Con tact Re sis tance
(Clo sure):
50
Ω
Mini mum Con tact Re sis tance
(Open):
5000
Ω
External TTL Logic Signal:
Maxi mum Volt age (TTL) for “0":
0.8V
Mini mum Volt age (TTL) for “0":
–0.6V
Mini mum Volt age (TTL) for “1":
2.0V
Maxi mum Volt age (TTL) for “1":
24.0V
OUTPUT 1
General
Type:
Re lay.
Con tact Type:
Sin gle pole dou ble throw (SPDT).
Rat ing:
2A re sis tive at 120/240V AC.
Life time:
>500,000 op era tions at rated
volt age/cur rent.
Iso la tion:
In her ent.
SM067-A
November, 2000
A-3
59039
1
8
-DIN Digi tal In di ca tor
Ap pen dix A
Prod uct Man ual - Vol ume II
Prod uct Speci fi ca tion
