Parker 591C - Terminal Information (Option Boards

E-20 Technical Specifications 590 Series DC Digital Drive
Terminal Information – Control Board
This Control Board is common to all 590 units.
Terminal Description Terminal Function Signal Level Configurable Terminal
Number
+24V Supply
+24V Maximum output current: 250mA
Short circuit protected.
Up to 750mA only with AH385851 power board,
and only if LINK 24 is applied (shorting VP25 to
VP26, located above SW4 – 6 in the control
terminal area).
Applying LINK 24 disables short circuit protection.
Some typical loads are given below:
Microtach : 75mA
Relays : 50mA each
Fibre Optic ancillaries : 50mA each
N/A C9
Terminal Information (Option Boards)
Terminal Description Terminal Function Signal Level Terminal Number
TERMINAL BLOCK G (SWITCHABLE TACHO CALIBRATION OPTION)
+ AC Tacho input +AC G1
- AC Tacho input - AC G2
+ DC Tacho input +DC G3
- DC Tacho input - DC G4
(5701 MICROTACH RECEIVE OPTION - PLASTIC)
Signal Input Microtach fibre optic
input
There are no other connections to this option module. (The 5701 Microtach should be
powered by an external 24V DC at 60mA, 1.4W.)
F1