I
NSTALLATION
.............................
Sievers M500e TOC Analyzer
Operation and Maintenance Manual
DLM 78510-02 EN Rev. B
71
SUEZ © 2022
Working with Binary Inputs (Remote Start/Stop) (J2)
The Sievers M500e TOC Analyzer has two isolated binary inputs. These can be wired in
a variety of ways and are intended to execute a start/stop commands to the Analyzer
from a remote location, such as a Process Logic Control (PLC) System or Center.
Pin
-
4: Isolated State Input Circuit Detail" on page 71
"Figure 3-5: Instrument-Powered
Isolated State Input Circuit Application" on page 72
Activate the binary input in the Analyzer firmware later in
. To avoid unexpectedly starting or stopping analysis, it is
important to confirm the correct signal strength before configuring binary settings. For
more information on activating binary input, see
“To set the binary input” on page 109
.
BININ+ to BININ– Voltage Range: +12 to +28 VDC
Inputs are reverse polarity protected to 40 V
I
SOLATION
L
EVELS
:
•UL1577, 4, 170 VAC rms for 1 minute
•DIN-EN/IEC60747-5-5, 850 V peak insulation working voltage
Figure 3-4: Isolated State Input Circuit Detail
Table 3-3: Isolated State Inputs (J2)
Pin
Number
Signal
Function
Application
1
+24V
Non-is24VDC
2
Isolated input 1
START+
3
BININ1–
Isolated input 1
START-
4
Isolated input 2
FLO
5
BININ2–
Isolated input 2
FLOW_SENSE-
6
(reserved)
No connection
-
7
(reserved)
No connection
-
8
GND
Non-isolated DC Common