SafEye
™
™
Series 200 IR Gas Detector - User’s and Maintenance Manual
SPETCREX INC.
Doc. No. TM792100, Rev. B, Oct..1997
- 18 -
d.
Outputs:
•
4-20mA current output:
Option 1 - continuous reading : See Table 1-4.
Option 2 - Discrete level : See Table 1-5.
Current Source mode.
The load allowed is minimum of 100 ohm and maximum of 600 ohm.
The input power range is 18 to 32VDC.
•
Dry Contacts Relays Ratings:
Relay Name
Type
Normal
position
Maximum Ratings
Alarm Relay
SPDT
NO,NC
2A at 30 VDC or 0.5A
at 250 VAC.
Accessory Relay
SPST
Open
5A at 30VDC or
250VAC.
Fault Relay
SPST
Closed
5A at 30VDC or 250
VAC
•
Electrical Interface:
Terminals
Function
1
POWER SUPPLY IN(+)
2
RTN
3
ALIGNMENT MODE SELECTION
4
FAULT RELAY (NO)
5
FAULT RELAY (COMMON.)
6
ALARM RELAY(NO)
7
ALARM RELAY (COMMON.)
8
ALARM RELAY(NC)
9
ACCESSORY RELAY (NO)
10
ACCESSORY RELAY (COMMON)
11
4-20mA (out)
12
4-20mA (in)
13
RS485 (+)
14
RS485 (-)
