Orp Relays; Temperature Relay; 4-20 Ma Output; Isolation Voltage - JENCO 6309 POT Operation Manual

Microcomputer based ph /orp/ temperature controller
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E. ORP RELAYS
There are two independent relay channels for the ORP display.
(see figure 1.). The hysteresis mode (center or edge, see figure 1.)
and hysteresis value will be used by all ORP relays.
The action of the ORP relays are dependent on set point, relay
action (HIGH or LOW), hysteresis mode (Center or Edge) ,
hysteresis value and the current ORP display. (see figure 1 ).
F. TEMPERATURE RELAY
One relay channel is available for temperature display which has
independent set point, action (see figure 1) setting ( HIGH or
LOW ), hysteresis mode (center or edge) and hysteresis value.
The action of the Temperature relay is dependent on set point,
relay action (HIGH or LOW), hysteresis mode (Center or Edge) ,
hysteresis value and the current Temperature display. (See
figure 1).
VI. 4 - 20 mA ANALOG OUTPUT
A. ISOLATION VOLTAGE
The maximum isolation voltage of the 4-20 mA output is 500
VDC. The voltage differential between the 4-20 mA output and the
load should not exceed 500 VDC.
B. OUTPUT LOAD
The maximum load is 500 . Output current inaccuracies may
occur for load impedance in excess 500 .
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