Hach sc100 User Manual page 27

Figure 22 Network Card Position in the Controller
1
J1 J1
S1 S1
J2 J2
U5 U5
J4 J4
NETWORK NETWORK
INTERFACE INTERFACE
CARD CARD
3
1. J2—Network card header
2. J2 Pin 1
3. J1 Terminal
2
J3 J3
J5 J5 J5 J5 J5 J5
U9 U9
J6 J6
4 5
1 1 + + + +
DATA DATA DATA DATA
2 2 – DATA – DATA
3 3 SERVICE REQUEST SERVICE REQUEST
4 4 + + + + V V V V
5 5 GND GND
6 6
1 1 + + + + OUT 2 OUT 2 OUT 2 OUT 2
2 2 – OUT 2 – OUT 2
SHIELD/CHASSIS GND SHIELD/CHASSIS GND
3 3
4 4 + + + + OUT 1 OUT 1 OUT 1 OUT 1
PCB PCB PCB PCB
5 5 – OUT 1 – OUT 1
CONNECTOR CONNECTOR CONNECTOR CONNECTOR
NC NC COM COM NO NO NC NC COM COM NO NO NC NC COM COM NO NO
RELAY A RELAY A RELAY A RELAY A RELAY B RELAY B RELAY C RELAY C
DANGER - EXPLOSION HAZARD DANGER - EXPLOSION HAZARD
FIELD WIRING FIELD WIRING FIELD WIRING FIELD WIRING
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE DO NOT DISCONNECT WHILE CIRCUIT IS LIVE
UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS. UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.
INSULATION MUST INSULATION MUST INSULATION MUST INSULATION MUST
BE RATED TO BE RATED TO BE RATED TO BE RATED TO
DANGER - RISQUE D'EXPLOSION DANGER - RISQUE D'EXPLOSION
80° C MINIMUM 80° C MINIMUM 80° C MINIMUM 80° C MINIMUM
NE PAS DEBRANCHER TANT QUE LE EST SOUS NE PAS DEBRANCHER TANT QUE LE EST SOUS
TENSION, A MONIS QU'IL NE S'AGISSE D'UN TENSION, A MONIS QU'IL NE S'AGISSE D'UN
EMPLACEMENT NON-DANGEROUX EMPLACEMENT NON-DANGEROUX
4. Mounting hole (3)
5. Network card placement
Installation
27