1 - Not Used
2 - Scaled Pulse Output O.C.
3 - Analog Output
4 - Input A (Pulse/Analog)
5 - Remote Stop/Reset Input
6 - Not Used
7 - Not Used
8 - Not Used
9 - Not Used
10 - Remote Start Input
11 - Ground (-DC), Input Common
12 - Ground (-DC), Input Common
13 - +12 Volts Out
14 - DC Power In (12 - 27 VDC)
15 - Isolate -12 Volts
16 - Isolate +12 Volts
17 - AC In
18 - AC In
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
19-Prewarn Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
20-Preset Transistor O.C.
Example BT28 A 7AX 2 A 1 3
A: 110 VAC ±15% or 12 to 27 VDC
A: 110 VAC ±15% or 12 to 27 VDC
B: 220 VAC ±15% or 12 to 27 VDC
B: 220 VAC ±15% or 12 to 27 VDC
* 3A: STD Pulse 3-30 VDC 20 kHz Max.
* A: 0-40 CPS (Inputs 3A, 3B)
* C: 0-400 CPS (Inputs 3A, 3B)
* E: 0-20K CPS (Inputs 3A, 3B)
K: Inputs 5A-5E, 6A, 7A-7E
all units can be fi eld modifi ed easily.
(Multiple Options Available)
1: RS232 Serial Interface
2: RS422 Serial Interface
3: 4-20 mA Output (Input 3A or 3B only)
3X: 0-20 mA Output (Input 3A or 3B only)
3Y: 0-5VDC Output (Input 3A or 3B only)
3Z: 0-10VDC Output (Input 3A or 3B only)
4: 16 Point Linearization Opt.
ET: Extended Temperature:
-40° to 158°F (-40° to 70° C)
ET not available with analog inputs or outputs
NEMATROL 4X1 - NEMA 4X/IP 65 Enclosure for
wall mounting accommodating 1 ‘TROL Series unit.
NEMATROL 4X2 - NEMA 4X/IP 65 Enclosure for
wall mounting accommodating 2 ‘TROL Series unit.
XTROL7/4- Explosion proof
This product (excluding batteries) is warranted
against defects in materials and workmanship for
a period of two (2) years from the date of shipment
The Warranty is limited to repair or replacement of
the defective unit at the option of the manufacturer.
This warranty is void if the product has been altered,
misused, dismantled, or otherwise abused.
ALL OTHER WARRANTIES, EXPRESSED OR
IMPLIED, ARE EXCLUDED, INCLUDING BUT
NOT LIMITED TO THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A
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