Watlow F4T Installation And Troubleshooting User’S Guide

Watlow F4T Install & Troubleshooting • 15 • Chapter 2 Install and Wire
Input Connections (cont.)
Digital Input FMLA - YEBA - A _ _ _
B2
D2
• Update rate 10Hz
• Voltage
- Max. input 36V at 3mA
- Input inactive when =<
2V
- Input active when =>
3V at 0.25mA
• Dry contact
- Input inactive when =>
500Ω
- Input active when =<
100Ω
- Max. short circuit 13mA
Voltage Input
Vdc
common
B2
D2
Dry Contact
common
B2
D2
Vdc
Digital Input (High Density) FMHA - CAAA - A _ _ _
Common
DC Input
B1
D1
D2
D3
D4
D5
D6
Z1
Supply
DC Input
DC Input
DC Input
DC Input
DC Input
Int
ernal
• Voltage
- Max. input 36V at 3mA
- Input inactive when =<
2V
- Input active when => 3V
at 0.25mA
• Dry contact
- Input inactive when =>
500Ω
- Input active when =<
100Ω
- Max. short circuit 13mA
Voltage Input Dry Contact
24 Vdc
Z1
_
D
Current Transformer FMMA - C _ _ A - A _ _ _
T1
S1
• Input range is 0 to 50 mA (ac).
• Current transformer part number: 16-0246
• 100 Ω input impedance
• Response time: 1 second maximum
• Accuracy +/-1 mA typical
common
Vdc
D
_
B1
Anderson-Bolds ~ 216-360-9800
www.anderson-bolds.com

Watlow F4T Specifications

General

Inputs	Thermocouple, RTD, mA, V
Outputs	Relay, SSR, mA, V
Communication	Ethernet, Modbus RTU
Data Logging	Yes
Certifications	CE, UL, cUL, RoHS
Control Modes	PID, On/Off
Power Supply	100 to 240 VAC
Operating Temperature	0 to 50°C
Enclosure Rating	IP65
Display	4.3 in. (109 mm) color touch panel LCD
Control Loops	Up to 4