Keller America Inc
User’s Guide
Rev. 07/19
Keller America Inc
User’s Guide
Rev. 07/19
DRAIN (NOTE 1)
BLACK: + SUPPLY
WHITE: OUTPUT/GROUND
BLUE: RS485A
YELLOW: RS485B
DRAIN (NOTE 1)
BLACK: + SUPPLY
WHITE: GROUND
RED: + OUTPUT
BLUE: RS485A
YELLOW: RS485B
PRECISELINE w/ATTACHED CABLE...4-20mA + RS485
PRECISELINE w/ATTACHED CABLE...0-5...10VDC + RS485
DRAIN (NOTE 1)
BLACK: GROUND
WHITE: SDI-12
RED: + VCC
BLUE: RS485A
YELLOW: RS485B
PRECISELINE SDI w/ATTACHED CABLE...SDI-12+ RS485
A-5
NOTES:
1: FOR TRANSMITTERS WITH LIGHTNING/SURGE PROTECTION, CONNECT DRAIN WIRE
TO A LOW-IMPEDANCE EARTH GROUND. FOR TRANSMITTERS WITHOUT LIGHTNING/
SURGE PROTECTION, THIS PIN IS CONNECTED TO THE TRANSMITTER CASE.
2: DO NOT SUBMERSE ELECTRICAL TERMINATION IN LIQUID. IT WILL DAMAGE
THE INSTRUMENT.
A
B
C
D
E
F
A
B
C
D
E
F
+ SUPPLY
OUTPUT/GROUND
VALUELINE W/MIL-C-26482...4-20mA
REAR VIEW OF TRANSMITTER
VALUELINE W/MIL-C-26482...0-5...10VDC
+ SUPPLY
GROUND
+ OUTPUT
REAR VIEW OF TRANSMITTER
E: DRAIN
A-4
NOTES:
1: FOR TRANSMITTERS WITH LIGHTNING/SURGE PROTECTION, CONNECT DRAIN WIRE
TO A LOW-IMPEDANCE EARTH GROUND. FOR TRANSMITTERS WITHOUT LIGHTNING/
SURGE PROTECTION, THIS PIN IS CONNECTED TO THE TRANSMITTER CASE.
2: DO NOT SUBMERSE ELECTRICAL TERMINATION IN LIQUID. IT WILL DAMAGE
THE INSTRUMENT.