Relays – Precision Digital PD6310 User Manual
Page 13

Model PD6210 & PD6310 Batch Controllers
Instruction Manual
13
TOTALIZER
Calculates total based on rate and field programmable mul-
tiplier to display total in engineering units. Time base must 
be selected according to the time units in which the rate is 
displayed. 
GRAND 
TOTALIZER 
ROLLOVER 
Grand totalizer rolls over when display exceeds 
999,999,999. Relay status reflects display. 
GRAND TOTAL 
ALARMS 
Up to seven, user selectable under setup menu. Any set 
point can be assigned to total and may be programmed 
anywhere in the range of the controller for total alarm indi-
cation. Relay 1 should always be assigned to batch. 
PROGRAMMA-
BLE DELAY 
ON RELEASE 
0.1 and 999.9 seconds; applied to the first relay assigned to 
total or grand total. 
If the controller is programmed to reset total to zero auto-
matically when the preset is reached, then a delay will oc-
cur before the total is reset. 
GRAND TOTAL 
RESET 
Via front panel button, external contact closure on digital 
inputs, automatically via user selectable preset value and 
time delay, or through serial communications. 
GRAND TOTAL 
RESET PASS-
WORD 
Grand total passwords may be entered to prevent resetting 
the grand total from the front panel. 
NON-
RESETTABLE 
GRAND TOTAL 
The grand total can be programmed as a non-resettable 
total by entering the password “050873”. 
!
Caution!
Once the Grand Total has been programmed 
as “non-resettable” the feature cannot be 
disabled. 
Relays
RATING
2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) 
external; rated 3 A @ 30 VDC and 125/250 VAC resistive 
load; 1/14 HP (≈ 50 W) @ 125/250 VAC for inductive loads 
NOISE 
SUPPRESSION 
Noise suppression is recommended for each relay contact 
switching inductive loads; see page 27 for details. 
RELAY 
ASSIGNMENT 
Relays may be assigned to batch control, sampling, rate, or 
grand total alarms. 
PRECLOSE
0-100% of batch size, individually user programmable for 
each additional batch control relay beyond the first. 
ALARM DEAD-
BAND 
0-100% of span, user programmable
HIGH OR LOW 
ALARM 
User may program any alarm for high or low trip point. 
Unused alarm LEDs and relays may be disabled (turn off). 
