Fisher FIELDVUE DVC6200 Instruction Manual page 75

Instruction Manual
D103409X012
Table 4‐10. Estimates for Partial Stroke Pressure Limits
Actuator Style Relay Type
A or C
Spring and
Diaphragm
B
A or C
Single Acting Piston
B
Double Acting Piston A
Zero Power Condition PST Starting Point
Closed
Open
Closed
Open
Closed
Open
Closed
Open
Closed
Open
Partial Stroke Pressure Limit
Open Pmin - 0.25 * (Bench Set High - Bench Set Low)
Closed Pmax + 0.25 * (Bench Set High - Bench Set Low)
Open Pmax + 0.25 * (Bench Set High - Bench Set Low)
Closed Pmin - 0.25 * (Bench Set High - Bench Set Low)
Open Pmax + 0.25 * (Bench Set High - Bench Set Low)
Closed Pmin - 0.25 * (Bench Set High - Bench Set Low)
Open Pmin - 0.25 * (Bench Set High - Bench Set Low)
Closed Pmax + 0.25 * (Bench Set High - Bench Set Low)
Open 0.5 * Pmin
Closed Pmax + 0.5 * (Psupply - Pmax)
Open Pmax + 0.5 * (Psupply - Pmax)
Closed 0.5 * Pmin
Open Pmax + 0.5 * (Psupply - Pmax)
Closed 0.5 * Pmin
Open 0.5 * Pmin
Closed Pmax + 0.5 * (Psupply - Pmax)
Open Pmin - 0.5 * (Psupply + Pmin)
Closed Pmax + 0.5 * (Psupply - Pmax)
Open Pmax + 0.5 * (Psupply - Pmax)
Closed Pmin - 0.5 * (Psupply + Pmin)
Detailed Setup
May 2013
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