ACTUATOR TRAVEL
UP OR DOWN
REFER TO TABLES
ABOVE FOR
CONDITIONS
ACTUATOR TRAVEL
UP OR DOWN
TERMINAL CONNECTIONS
HIGH ALARM SETPOINT (TRIPS ON)
CONTACT
CLOSED
CONTACT
CLOSED
CONTACT
OPEN
DESIRED
DEADBAND
0−10% FULL SPAN
DESIRED
DEADBAND
(TRIPS OFF)
(TRIPS OFF)
LOW ALARM SETPOINT (TRIPS ON)
0−10% FULL SPAN
HIGH
ALARM
RANGE
LOW
ALARM
RANGE
1
NOTES:
WHEN USING THE COMMON (C) AND THE
NORMALLY CLOSED (NC) TERMINAL
CONNECTIONS, THE CONTACTS WILL BE CLOSED
WHEN THE RELAY COIL IS DE-ENERGIZED.
A3787 / IL
4200 Series Transmitters
Instruction Manual
Form 5596
July 2005
15
FOR ROTARY ACTUATORS
Type
Transmitter
Action
Actuator Style
Actuator Stem
Travel
Input Potentiometer
Rotation
(1)
Transmitter
Current Output,
Milliampere
Set Position Switch
Down CW 20 Hi
Up CCW 4 Lo
Up CW 20 Hi
Down CCW 4 Lo
Up CCW 20 Hi
Down CW 4 Lo
Down CCW 20 Hi
Up CW 4 Lo
Down CW Hi
Up CCW
Lo
4212
Up CW
Hi
Down CCW Lo
Reverse Not available for position switches without transmitter
Down CW 20 Hi
Up CCW 4 Lo
Up CW 20 Hi
Down CCW 4 Lo
Down CS 4 Hi
Up CCW 20 Lo
Up CW 4 Hi
Down CCW 20 Lo
4211 Not required for transmitter without position switches
FOR SLIDING STEM ACTUATORS
Down CW 20 Hi
4210
Up CCW 4 Lo
4220
Up CCW 20 Hi
Down CW 4 Lo
Down CW N/A Hi
4212
Up CCW N/A Lo
Reverse Not available for position switches without transmitter
Down CW 20 Hi
Up CCW 4 Lo
Down CW 20 Hi
Up CCW 4 Lo
4211,4221 Not required for transmitter without position switches
1. Viewed from the potentiometer shaft end.
Figure 7. Transmitter and Position Switch Conditions