Manual
11 95-86762.1
CALIBRATE SWITCH
B2056
HOLD CALIBRATION MAGNET
AT OUTSIDE BASE OF JUNCTION
BOX AT THIS LOCATION
TO ACTIVATE CALIBRATION SWITCH
REMOTE LED
Figure 12—Remote Calibration Switch and LED in Optional
Det-Tronics PIRTB Termination Box
Figure 11—Wiring the Eclipse Detector for Benchtop Testing/
Programming Using HART Protocol
24 VDC –
24 VDC –
24 VDC +
24 VDC +
CALIBRATE
+ 4-20 MA
– 4-20 MA
RS-485 A
RS-485 B
RELAY POWER
FAULT
LOW ALARM
HIGH ALARM
NO USER
CONNECTION
1
2
3
4
5
6
7
8
9
10
11
12
13
A2203
24 VDC
+
–
250 TO 500 OHMS
24 VDC –
24 VDC –
24 VDC +
24 VDC +
CALIBRATE
+ 4-20 MA
– 4-20 MA
RS-485 A
RS-485 B
RELAY POWER
FAULT
LOW ALARM
HIGH ALARM
NO USER CONNECTION
FACTORY WIRING ONLY
1
2
3
4
5
6
7
8
9
10
11
12
13
A2057
CAL
SIGNAL
24 VDC –
SPARE
CAL
SIGNAL
24 VDC –
24 VDC +
24 VDC +
24 VDC
+
–
MAGNETIC REED SWITCH
FOR REMOTE CALIBRATION
TYPICALLY
NO CONNECTION
NOTE: IF REQUIRED, POWER AND 4 TO 20 MA
SIGNAL OUTPUT MAY BE ROUTED
THROUGH REMOTE CALIBRATION MODULE
USING SHIELDED CABLING.
Figure 13—PIRTB Wired to PointWatch Eclipse