MASTER
TRACE
3.17
Chapter 3
Product Description
3.3.15 ML100 Dedicated Interface Module
Control Power
Power Requirements: From Control Module ML100 Interface
connector: +5Vdc/0.1A, +8Vdc/0.4A,
-6.5Vdc/1mA
Communications
Port: 1 Dedicated parallel connection
Interconnect: 26-pin IDC ribbon cable
Cable Length: 3 feet maximum
Environment
Approval: CSA NRTL/C
Class 1, Div.II, Groups A,B,C,D
Class 1, Zone-2, Groups IIC
Operating Range: -40°C to +60°C
(LCD Display: -20°C to +60°C)
(VFD Display: -40°C to +60°C)
Conformal Coating: Boards conformal coated for hostile
environments
User Interface
Display: 16-character x 2-line LCD or VFD
Alpha-numeric display
Keypad: 9 tactile keys, polyester faceplate
- Setpoint, measured, status
- Message Up, Message Down
- Value Up, Value Down
- Reset
- Store
Contrast: Adjustable by potentiometer
Panel Indicators: Power on
Current heater display on
Serial communication active
System alarm
Process alarm
Bezel
Material: 304 Stainless steel
Mounting: For mounting on NEMA-12 or NEMA-4
enclosure door. Includes gasketing.
Optional: 304 Stainless steel shroud with plexi-
glass hinged cover to protect keypad
from physical damage.
Specifications subject to change without notice.
3.3.16 MR100 Group Interface Module
Control Power
Power Requirements: 12VA @ 120Vac, 50 or 60Hz
Communications
Ports: 1 Serial network connections
Type: RS485
Protocol: Modbus® RTU.
Transmission Rate: 600, 1200, 2400, 4800, 9600 baud.
Interconnect: 2-wire, shielded, twisted pair.
Highway Distance: 4,000 feet without repeater.
Modules per Highway: (1) MR100 and (30) Control Modules.
Environment
Approval: CSA NRTL/C
Class1, Div.II, Groups A,B,C,D
Class1 Zone 2, Group IIC
Operating Range: -40°C to +60°C
(LCD Display: -20°C to +60°C)
(VFD Display: -40°C to +60°C)
Conformal Coating: Boards conformal coated for hostile
environments
Alarm
Alarm Output: Programmable for NO or NC contacts
One DC opto-isolated contact
One dry mechanical contact
Alarm Output Rating:
Hazardous Areas: DC contact: 30Vdc/0.1A, 500mW max
Dry mech contact: 30Vdc/10mA max
250Vac/0.5A max
(not subject to a corrosive environment)
Ordinary Areas: DC contact: 30Vdc/0.1A, 500mW max
Dry mech contact: 120Vac/1.0A max
30Vdc/0.1A max
Alarm Light Output: LED Indicator: 12Vdc/30mA
Alarm Messages: Refer to Control Module Specifications
User Interface
Display: 16-character x 2-line LCD or VFD
Alpha-numeric display
Keypad: 9 tactile keys, polyester faceplate
- Setpoint, measured, status
- Message Up, Message Down
- Value Up, Value Down
- Reset
- Store
Contrast: Adjustable by potentiometer
Panel Indicators: Power on
Current heater display on
Serial communication active
System alarm
Process alarm
Bezel
Material: 304 Stainless steel
Mounting: For mounting on NEMA-4/4X
enclosure door. Includes gasketing.
Optional: 304 Stainless steel shroud with plexi-
glass hinged cover to protect keypad
from physical damage.
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